100457115 has 16 divisors (see below), whose sum is σ = 175343616. Its totient is φ = 48706400.

The previous prime is 100457099. The next prime is 100457153. The reversal of 100457115 is 511754001.

It is not a de Polignac number, because 100457115 - 2⁴ = 100457099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304251 + ... + 304580.

It is an arithmetic number, because the mean of its divisors is an integer number (10958976).

Almost surely, 2^100457115 is an apocalyptic number.

100457115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100457115 is a deficient number, since it is larger than the sum of its proper divisors (74886501).

100457115 is a wasteful number, since it uses less digits than its factorization.

100457115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608850.

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 100457115 is about 10022.8296902621. The cubic root of 100457115 is about 464.8650550728.

The spelling of 100457115 in words is "one hundred million, four hundred fifty-seven thousand, one hundred fifteen".