45100171 has 4 divisors (see below), whose sum is σ = 47061072. Its totient is φ = 43139272.

The previous prime is 45100169. The next prime is 45100183. The reversal of 45100171 is 17100154.

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 45100171 - 2¹ = 45100169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45101171) 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 3 ways as a sum of consecutive naturals, for example, 980416 + ... + 980461.

It is an arithmetic number, because the mean of its divisors is an integer number (11765268).

Almost surely, 2^45100171 is an apocalyptic number.

45100171 is a deficient number, since it is larger than the sum of its proper divisors (1960901).

45100171 is a wasteful number, since it uses less digits than its factorization.

45100171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960900.

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

The square root of 45100171 is about 6715.6660875895. Note that the first 3 decimals coincide. The cubic root of 45100171 is about 355.9530589751.

The spelling of 45100171 in words is "forty-five million, one hundred thousand, one hundred seventy-one".