45171100 has 36 divisors (see below), whose sum is σ = 105564424. Its totient is φ = 16678080.

The previous prime is 45171097. The next prime is 45171107. The reversal of 45171100 is 117154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45171107) by changing a digit.

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, 16074 + ... + 18673.

Almost surely, 2^45171100 is an apocalyptic number.

It is an amenable number.

45171100 is an abundant number, since it is smaller than the sum of its proper divisors (60393324).

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

45171100 is a wasteful number, since it uses less digits than its factorization.

45171100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34774 (or 34767 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 45171100 is about 6720.9448740486. The cubic root of 45171100 is about 356.1395635936.

Adding to 45171100 its reverse (117154), we get a palindrome (45288254).

The spelling of 45171100 in words is "forty-five million, one hundred seventy-one thousand, one hundred".