45107 has 4 divisors (see below), whose sum is σ = 46200. Its totient is φ = 44016.

The previous prime is 45083. The next prime is 45119. The reversal of 45107 is 70154.

It is a happy number.

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 45107 - 2⁸ = 44851 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 45107.

It is not an unprimeable number, because it can be changed into a prime (45127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482 + ... + 567.

It is an arithmetic number, because the mean of its divisors is an integer number (11550).

2⁴⁵¹⁰⁷ is an apocalyptic number.

45107 is a deficient number, since it is larger than the sum of its proper divisors (1093).

45107 is a wasteful number, since it uses less digits than its factorization.

45107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 45107 is about 212.3840860328. The cubic root of 45107 is about 35.5971024027.

The spelling of 45107 in words is "forty-five thousand, one hundred seven".