102115230400 has 84 divisors (see below), whose sum is σ = 257110887352. Its totient is φ = 39896156160.

The previous prime is 102115230397. The next prime is 102115230461. The reversal of 102115230400 is 4032511201.

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, 673317 + ... + 810916.

Almost surely, 2^102115230400 is an apocalyptic number.

102115230400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102115230400 is an abundant number, since it is smaller than the sum of its proper divisors (154995656952).

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

102115230400 is a wasteful number, since it uses less digits than its factorization.

102115230400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484298 (or 1484283 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 102115230400 its reverse (4032511201), we get a palindrome (106147741601).

The spelling of 102115230400 in words is "one hundred two billion, one hundred fifteen million, two hundred thirty thousand, four hundred".