102431436572432 has 40 divisors (see below), whose sum is σ = 216572179972512. Its totient is φ = 46544825433600.

The previous prime is 102431436572371. The next prime is 102431436572441. The reversal of 102431436572432 is 234275634134201.

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, 92689538 + ... + 93788129.

Almost surely, 2^{102431436572432} is an apocalyptic number.

It is an amenable number.

102431436572432 is an abundant number, since it is smaller than the sum of its proper divisors (114140743400080).

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

102431436572432 is a wasteful number, since it uses less digits than its factorization.

102431436572432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186480807 (or 186480801 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 47.

The spelling of 102431436572432 in words is "one hundred two trillion, four hundred thirty-one billion, four hundred thirty-six million, five hundred seventy-two thousand, four hundred thirty-two".