The Number

123105

One Hundred and Twenty-Three Thousand One Hundred and Five

Nearby Numbers

Positive, nonzero integers within three units

123102
One Hundred and Twenty-Three Thousand One Hundred and Two
123103
One Hundred and Twenty-Three Thousand One Hundred and Three
123104
One Hundred and Twenty-Three Thousand One Hundred and Four
123106
One Hundred and Twenty-Three Thousand One Hundred and Six
123107
One Hundred and Twenty-Three Thousand One Hundred and Seven
123108
One Hundred and Twenty-Three 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.

1.23105e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000008123146907111814

The reciprocal of 123105.

Palindrome?

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

The number 123105 is not a palindrome.

Not A Prime Number

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

One hundred and twenty-three thousand one hundred and five is a composite number with 16 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-three thousand one hundred and five is a composite number with 16 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 one hundred and twenty-three thousand one hundred and five has the following 4 prime factors:

3
Three
5
Five
29
Twenty-Nine
283
Two Hundred and Eighty-Three

Prime Factorization

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

31 · 51 · 291 · 2831 = 123105

Base Conversions

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