102390831922 has 32 divisors (see below), whose sum is σ = 159209809920. Its totient is φ = 49335298560.

The previous prime is 102390831899. The next prime is 102390832069. The reversal of 102390831922 is 229138093201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15272023 + ... + 15278725.

It is an arithmetic number, because the mean of its divisors is an integer number (4975306560).

Almost surely, 2^102390831922 is an apocalyptic number.

102390831922 is a deficient number, since it is larger than the sum of its proper divisors (56818977998).

102390831922 is a wasteful number, since it uses less digits than its factorization.

102390831922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7738.

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 102390831922 in words is "one hundred two billion, three hundred ninety million, eight hundred thirty-one thousand, nine hundred twenty-two".