102431575614842 has 8 divisors (see below), whose sum is σ = 153654210214932. Its totient is φ = 51213505543200.

The previous prime is 102431575614821. The next prime is 102431575614857. The reversal of 102431575614842 is 248416575134201.

It can be written as a sum of positive squares in 2 ways, for example, as 101950842779041 + 480732835801 = 10097071^2 + 693349^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1141076009 + ... + 1141165772.

Almost surely, 2^{102431575614842} is an apocalyptic number.

102431575614842 is a deficient number, since it is larger than the sum of its proper divisors (51222634600090).

102431575614842 is a wasteful number, since it uses less digits than its factorization.

102431575614842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282264224.

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 102431575614842 in words is "one hundred two trillion, four hundred thirty-one billion, five hundred seventy-five million, six hundred fourteen thousand, eight hundred forty-two".