104565173 has 2 divisors, whose sum is σ = 104565174. Its totient is φ = 104565172.

The previous prime is 104565157. The next prime is 104565187. The reversal of 104565173 is 371565401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104387089 + 178084 = 10217^2 + 422^2 .

It is a cyclic number.

It is not a de Polignac number, because 104565173 - 2⁴ = 104565157 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104565103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52282586 + 52282587.

It is an arithmetic number, because the mean of its divisors is an integer number (52282587).

Almost surely, 2^104565173 is an apocalyptic number.

It is an amenable number.

104565173 is a deficient number, since it is larger than the sum of its proper divisors (1).

104565173 is an equidigital number, since it uses as much as digits as its factorization.

104565173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 104565173 is about 10225.7113688975. The cubic root of 104565173 is about 471.1172650203.

The spelling of 104565173 in words is "one hundred four million, five hundred sixty-five thousand, one hundred seventy-three".