115102200 has 48 divisors (see below), whose sum is σ = 356818680. Its totient is φ = 30693760.

The previous prime is 115102177. The next prime is 115102217. The reversal of 115102200 is 2201511.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 95319 + ... + 96518.

Almost surely, 2^115102200 is an apocalyptic number.

115102200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115102200 is an abundant number, since it is smaller than the sum of its proper divisors (241716480).

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

115102200 is a wasteful number, since it uses less digits than its factorization.

115102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191856 (or 191847 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 115102200 is about 10728.5693361231. The cubic root of 115102200 is about 486.4384263667.

Adding to 115102200 its reverse (2201511), we get a palindrome (117303711).

The spelling of 115102200 in words is "one hundred fifteen million, one hundred two thousand, two hundred".