The Number

21103

Twenty-One Thousand One Hundred and Three

In Base 2 Binary Is

1010010011011112

The numbers with a 2 subscript use Base 2 Binary notation.

For more familiar numbers: See Twenty-One Thousand One Hundred and Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21100
1010010011011002
Twenty-One Thousand One Hundred in Base 2 Binary
21101
1010010011011012
Twenty-One Thousand One Hundred and One in Base 2 Binary
21102
1010010011011102
Twenty-One Thousand One Hundred and Two in Base 2 Binary
21104
1010010011100002
Twenty-One Thousand One Hundred and Four in Base 2 Binary
21105
1010010011100012
Twenty-One Thousand One Hundred and Five in Base 2 Binary
21106
1010010011100102
Twenty-One Thousand One Hundred and Six in Base 2 Binary

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.1103e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000000000110001101100000100000000111110111000110001000101012

The reciprocal of 21103 in Base 2 Binary.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 1010010011011112 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-one thousand one hundred and three is a composite number with 4 total factors (including 1 and itself).   See primes in Base 2 Binary

A Composite

Composites have more than just these two factors.

Twenty-one thousand one hundred and three is a composite number with 4 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty-one thousand one hundred and three has the following 2 prime factors:

47
1011112
Forty-Seven in Base 2 Binary
449
1110000012
Four Hundred and Forty-Nine in Base 2 Binary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

10111121 · 11100000121 = 1010010011011112

Base Conversions

The number twenty-one thousand one hundred and three in 35 different bases