45309107 has 8 divisors (see below), whose sum is σ = 47467200. Its totient is φ = 43190784.

The previous prime is 45309083. The next prime is 45309133. The reversal of 45309107 is 70190354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45309107 - 2¹⁰ = 45308083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 45309107.

It is not an unprimeable number, because it can be changed into a prime (45309137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7598 + ... + 12179.

It is an arithmetic number, because the mean of its divisors is an integer number (5933400).

Almost surely, 2^45309107 is an apocalyptic number.

45309107 is a deficient number, since it is larger than the sum of its proper divisors (2158093).

45309107 is a wasteful number, since it uses less digits than its factorization.

45309107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19885.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 45309107 is about 6731.2039784871. The cubic root of 45309107 is about 356.5018880542.

The spelling of 45309107 in words is "forty-five million, three hundred nine thousand, one hundred seven".