931031020104 has 32 divisors (see below), whose sum is σ = 2337567167520. Its totient is φ = 309011724416.

The previous prime is 931031020093. The next prime is 931031020123. The reversal of 931031020104 is 401020130139.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83241102 + ... + 83252285.

It is an arithmetic number, because the mean of its divisors is an integer number (73048973985).

Almost surely, 2^931031020104 is an apocalyptic number.

It is an amenable number.

931031020104 is an abundant number, since it is smaller than the sum of its proper divisors (1406536147416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

931031020104 is a wasteful number, since it uses less digits than its factorization.

931031020104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166493629 (or 166493625 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 931031020104 in words is "nine hundred thirty-one billion, thirty-one million, twenty thousand, one hundred four".