45115107 has 4 divisors (see below), whose sum is σ = 60153480. Its totient is φ = 30076736.

The previous prime is 45115073. The next prime is 45115111. The reversal of 45115107 is 70151154.

45115107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45115107 - 2⁶ = 45115043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45115207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7519182 + ... + 7519187.

It is an arithmetic number, because the mean of its divisors is an integer number (15038370).

Almost surely, 2^45115107 is an apocalyptic number.

45115107 is a deficient number, since it is larger than the sum of its proper divisors (15038373).

45115107 is a wasteful number, since it uses less digits than its factorization.

45115107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15038372.

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

The square root of 45115107 is about 6716.7780222366. The cubic root of 45115107 is about 355.9923487604.

The spelling of 45115107 in words is "forty-five million, one hundred fifteen thousand, one hundred seven".