102323079400 has 24 divisors (see below), whose sum is σ = 237901160070. Its totient is φ = 40929231680.

The previous prime is 102323079359. The next prime is 102323079433. The reversal of 102323079400 is 4970323201.

It can be written as a sum of positive squares in 3 ways, for example, as 95942584516 + 6380494884 = 309746^2 + 79878^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 255807499 + ... + 255807898.

Almost surely, 2^102323079400 is an apocalyptic number.

102323079400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102323079400 is an abundant number, since it is smaller than the sum of its proper divisors (135578080670).

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

102323079400 is a wasteful number, since it uses less digits than its factorization.

102323079400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511615413 (or 511615404 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 102323079400 in words is "one hundred two billion, three hundred twenty-three million, seventy-nine thousand, four hundred".