115286900 has 36 divisors (see below), whose sum is σ = 253921248. Its totient is φ = 45423840.

The previous prime is 115286891. The next prime is 115286921. The reversal of 115286900 is 9682511.

It is a super-2 number, since 2×115286900² = 26582138623220000, which contains 22 as substring.

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, 1904 + ... + 15303.

It is an arithmetic number, because the mean of its divisors is an integer number (7053368).

Almost surely, 2^115286900 is an apocalyptic number.

115286900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115286900 is an abundant number, since it is smaller than the sum of its proper divisors (138634348).

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

115286900 is a wasteful number, since it uses less digits than its factorization.

115286900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17288 (or 17281 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 115286900 is about 10737.1737435882. The cubic root of 115286900 is about 486.6984768932.

The spelling of 115286900 in words is "one hundred fifteen million, two hundred eighty-six thousand, nine hundred".