The Number

102991

One Hundred and Two Thousand Nine Hundred and Ninety-One

Nearby Numbers

Positive, nonzero integers within three units

102988
One Hundred and Two Thousand Nine Hundred and Eighty-Eight
102989
One Hundred and Two Thousand Nine Hundred and Eighty-Nine
102990
One Hundred and Two Thousand Nine Hundred and Ninety
102992
One Hundred and Two Thousand Nine Hundred and Ninety-Two
102993
One Hundred and Two Thousand Nine Hundred and Ninety-Three
102994
One Hundred and Two Thousand Nine Hundred and Ninety-Four

Scientific Notation

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

1.02991e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000009709586274528843

The reciprocal of 102991.

Palindrome?

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

The number 102991 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 two thousand nine hundred and ninety-one is a composite number with 4 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 two thousand nine hundred and ninety-one 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 one hundred and two thousand nine hundred and ninety-one has the following 2 prime factors:

7
Seven
14713
Fourteen Thousand Seven Hundred and Thirteen

Prime Factorization

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

71 · 147131 = 102991

Base Conversions

The number one hundred and two thousand nine hundred and ninety-one in 35 different bases