102342921924 has 24 divisors (see below), whose sum is σ = 238844176480. Its totient is φ = 34108017984.

The previous prime is 102342921913. The next prime is 102342921973. The reversal of 102342921924 is 429129243201.

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, 718129 + ... + 848760.

Almost surely, 2^102342921924 is an apocalyptic number.

It is an amenable number.

102342921924 is an abundant number, since it is smaller than the sum of its proper divisors (136501254556).

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

102342921924 is a wasteful number, since it uses less digits than its factorization.

102342921924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572339 (or 1572337 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 102342921924 in words is "one hundred two billion, three hundred forty-two million, nine hundred twenty-one thousand, nine hundred twenty-four".