100930131 has 20 divisors (see below), whose sum is σ = 152120232. Its totient is φ = 66685248.

The previous prime is 100930127. The next prime is 100930133. The reversal of 100930131 is 131039001.

It is not a de Polignac number, because 100930131 - 2² = 100930127 is a prime.

It is a super-2 number, since 2×100930131² = 20373782687354322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100930133) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3640 + ... + 14666.

Almost surely, 2^100930131 is an apocalyptic number.

100930131 is a deficient number, since it is larger than the sum of its proper divisors (51190101).

100930131 is a wasteful number, since it uses less digits than its factorization.

100930131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11152 (or 11143 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

The square root of 100930131 is about 10046.3989070711. The cubic root of 100930131 is about 465.5935396728.

Adding to 100930131 its reverse (131039001), we get a palindrome (231969132).

The spelling of 100930131 in words is "one hundred million, nine hundred thirty thousand, one hundred thirty-one".