102168239976 has 96 divisors (see below), whose sum is σ = 313040800800. Its totient is φ = 30960066240.

The previous prime is 102168239917. The next prime is 102168240001. The reversal of 102168239976 is 679932861201.

102168239976 is a `hidden beast` number, since 102 + 1 + 6 + 82 + 399 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2367511 + ... + 2410278.

It is an arithmetic number, because the mean of its divisors is an integer number (3260841675).

Almost surely, 2^102168239976 is an apocalyptic number.

It is an amenable number.

102168239976 is an abundant number, since it is smaller than the sum of its proper divisors (210872560824).

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

102168239976 is a wasteful number, since it uses less digits than its factorization.

102168239976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4777821 (or 4777805 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 102168239976 in words is "one hundred two billion, one hundred sixty-eight million, two hundred thirty-nine thousand, nine hundred seventy-six".