115100075 has 12 divisors (see below), whose sum is σ = 142933560. Its totient is φ = 91944960.

The previous prime is 115100071. The next prime is 115100087. The reversal of 115100075 is 570001511.

It is not a de Polignac number, because 115100075 - 2² = 115100071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115100071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16232 + ... + 22218.

It is an arithmetic number, because the mean of its divisors is an integer number (11911130).

Almost surely, 2^115100075 is an apocalyptic number.

115100075 is a deficient number, since it is larger than the sum of its proper divisors (27833485).

115100075 is an equidigital number, since it uses as much as digits as its factorization.

115100075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6766 (or 6761 counting only the distinct ones).

The product of its (nonzero) digits is 175, while the sum is 20.

The square root of 115100075 is about 10728.4703010261. The cubic root of 115100075 is about 486.4354328299.

Adding to 115100075 its reverse (570001511), we get a palindrome (685101586).

The spelling of 115100075 in words is "one hundred fifteen million, one hundred thousand, seventy-five".