100790555031 has 12 divisors (see below), whose sum is σ = 146348592000. Its totient is φ = 66841902720.

The previous prime is 100790555027. The next prime is 100790555053. The reversal of 100790555031 is 130555097001.

100790555031 is a `hidden beast` number, since 1 + 0 + 0 + 79 + 0 + 5 + 550 + 31 = 666.

It is not a de Polignac number, because 100790555031 - 2² = 100790555027 is a prime.

It is a super-2 number, since 2×100790555031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100790555231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29314906 + ... + 29318343.

It is an arithmetic number, because the mean of its divisors is an integer number (12195716000).

Almost surely, 2^100790555031 is an apocalyptic number.

100790555031 is a deficient number, since it is larger than the sum of its proper divisors (45558036969).

100790555031 is a wasteful number, since it uses less digits than its factorization.

100790555031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58633446 (or 58633443 counting only the distinct ones).

The product of its (nonzero) digits is 23625, while the sum is 36.

The spelling of 100790555031 in words is "one hundred billion, seven hundred ninety million, five hundred fifty-five thousand, thirty-one".