102372866730 has 24 divisors (see below), whose sum is σ = 266169453732. Its totient is φ = 27299431104.

The previous prime is 102372866699. The next prime is 102372866759. The reversal of 102372866730 is 37668273201.

It can be written as a sum of positive squares in 2 ways, for example, as 99931222161 + 2441644569 = 316119^2 + 49413^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 568738059 + ... + 568738238.

Almost surely, 2^102372866730 is an apocalyptic number.

102372866730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102372866730 is an abundant number, since it is smaller than the sum of its proper divisors (163796587002).

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

102372866730 is a wasteful number, since it uses less digits than its factorization.

102372866730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137476310 (or 1137476307 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 102372866730 in words is "one hundred two billion, three hundred seventy-two million, eight hundred sixty-six thousand, seven hundred thirty".