The Number

12105

Twelve Thousand One Hundred and Five

Nearby Numbers

Positive, nonzero integers within three units

12102
Twelve Thousand One Hundred and Two
12103
Twelve Thousand One Hundred and Three
12104
Twelve Thousand One Hundred and Four
12106
Twelve Thousand One Hundred and Six
12107
Twelve Thousand One Hundred and Seven
12108
Twelve Thousand One Hundred and Eight

Scientific Notation

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

1.2105e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00008261049153242462

The reciprocal of 12105.

Palindrome?

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

The number 12105 is not a palindrome.

Not A Prime Number

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

Twelve thousand one hundred and five is a composite number with 12 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Twelve thousand one hundred and five is a composite number with 12 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 twelve thousand one hundred and five has the following 3 prime factors:

3
Three
5
Five
269
Two Hundred and Sixty-Nine

Prime Factorization

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

32 · 51 · 2691 = 12105

Base Conversions

The number twelve thousand one hundred and five in 35 different bases