104165279 has 2 divisors, whose sum is σ = 104165280. Its totient is φ = 104165278.

The previous prime is 104165263. The next prime is 104165311. The reversal of 104165279 is 972561401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104165279 - 2⁴ = 104165263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104165209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52082639 + 52082640.

It is an arithmetic number, because the mean of its divisors is an integer number (52082640).

Almost surely, 2^104165279 is an apocalyptic number.

104165279 is a deficient number, since it is larger than the sum of its proper divisors (1).

104165279 is an equidigital number, since it uses as much as digits as its factorization.

104165279 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 104165279 is about 10206.1392798648. The cubic root of 104165279 is about 470.5159250803.

The spelling of 104165279 in words is "one hundred four million, one hundred sixty-five thousand, two hundred seventy-nine".