45112100 has 36 divisors (see below), whose sum is σ = 106795248. Its totient is φ = 16404000.

The previous prime is 45112097. The next prime is 45112129. The reversal of 45112100 is 121154.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19406 + ... + 21605.

Almost surely, 2^45112100 is an apocalyptic number.

It is an amenable number.

45112100 is an abundant number, since it is smaller than the sum of its proper divisors (61683148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45112100 is a wasteful number, since it uses less digits than its factorization.

45112100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41036 (or 41029 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 45112100 is about 6716.5541760638. The cubic root of 45112100 is about 355.9844394158.

Adding to 45112100 its reverse (121154), we get a palindrome (45233254).

The spelling of 45112100 in words is "forty-five million, one hundred twelve thousand, one hundred".