100115075 has 12 divisors (see below), whose sum is σ = 124612560. Its totient is φ = 79788960.

The previous prime is 100115017. The next prime is 100115101. The reversal of 100115075 is 570511001.

It is not a de Polignac number, because 100115075 - 2⁶ = 100115011 is a prime.

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, 719 + ... + 14168.

It is an arithmetic number, because the mean of its divisors is an integer number (10384380).

Almost surely, 2^100115075 is an apocalyptic number.

100115075 is a deficient number, since it is larger than the sum of its proper divisors (24497485).

100115075 is a wasteful number, since it uses less digits than its factorization.

100115075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15166 (or 15161 counting only the distinct ones).

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

The square root of 100115075 is about 10005.7520956698. The cubic root of 100115075 is about 464.3368587220.

Adding to 100115075 its reverse (570511001), we get a palindrome (670626076).

The spelling of 100115075 in words is "one hundred million, one hundred fifteen thousand, seventy-five".