104172659 has 2 divisors, whose sum is σ = 104172660. Its totient is φ = 104172658.

The previous prime is 104172643. The next prime is 104172697. The reversal of 104172659 is 956271401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104172659 - 2⁴ = 104172643 is a prime.

It is not a weakly prime, because it can be changed into another prime (104172619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52086329 + 52086330.

It is an arithmetic number, because the mean of its divisors is an integer number (52086330).

Almost surely, 2^104172659 is an apocalyptic number.

104172659 is a deficient number, since it is larger than the sum of its proper divisors (1).

104172659 is an equidigital number, since it uses as much as digits as its factorization.

104172659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 104172659 is about 10206.5008205555. The cubic root of 104172659 is about 470.5270366700.

The spelling of 104172659 in words is "one hundred four million, one hundred seventy-two thousand, six hundred fifty-nine".