115108200 has 72 divisors (see below), whose sum is σ = 386577750. Its totient is φ = 30695040.

The previous prime is 115108199. The next prime is 115108243. The reversal of 115108200 is 2801511.

It can be written as a sum of positive squares in 3 ways, for example, as 95765796 + 19342404 = 9786^2 + 4398^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 30175 + ... + 33774.

Almost surely, 2^115108200 is an apocalyptic number.

115108200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115108200 is an abundant number, since it is smaller than the sum of its proper divisors (271469550).

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

115108200 is a wasteful number, since it uses less digits than its factorization.

115108200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63971 (or 63959 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 115108200 is about 10728.8489596974. The cubic root of 115108200 is about 486.4468785071.

Adding to 115108200 its reverse (2801511), we get a palindrome (117909711).

The spelling of 115108200 in words is "one hundred fifteen million, one hundred eight thousand, two hundred".