100931044 has 24 divisors (see below), whose sum is σ = 179903808. Its totient is φ = 49536480.

The previous prime is 100931029. The next prime is 100931069. The reversal of 100931044 is 440139001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78027 + ... + 79309.

It is an arithmetic number, because the mean of its divisors is an integer number (7495992).

Almost surely, 2^100931044 is an apocalyptic number.

It is an amenable number.

100931044 is a deficient number, since it is larger than the sum of its proper divisors (78972764).

100931044 is a wasteful number, since it uses less digits than its factorization.

100931044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635 (or 1633 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 100931044 is about 10046.4443461356. Note that the first 3 decimals coincide. The cubic root of 100931044 is about 465.5949435668.

The spelling of 100931044 in words is "one hundred million, nine hundred thirty-one thousand, forty-four".