104665117 has 2 divisors, whose sum is σ = 104665118. Its totient is φ = 104665116.

The previous prime is 104665103. The next prime is 104665133. The reversal of 104665117 is 711566401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104162436 + 502681 = 10206^2 + 709^2 .

It is a cyclic number.

It is not a de Polignac number, because 104665117 - 2¹⁵ = 104632349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104665177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52332558 + 52332559.

It is an arithmetic number, because the mean of its divisors is an integer number (52332559).

Almost surely, 2^104665117 is an apocalyptic number.

It is an amenable number.

104665117 is a deficient number, since it is larger than the sum of its proper divisors (1).

104665117 is an equidigital number, since it uses as much as digits as its factorization.

104665117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 104665117 is about 10230.5970988990. The cubic root of 104665117 is about 471.2673160971.

The spelling of 104665117 in words is "one hundred four million, six hundred sixty-five thousand, one hundred seventeen".