104165291 has 6 divisors (see below), whose sum is σ = 104782692. Its totient is φ = 103551500.

The previous prime is 104165279. The next prime is 104165311. The reversal of 104165291 is 192561401.

It is a de Polignac number, because none of the positive numbers 2^k-104165291 is a prime.

It is a super-2 number, since 2×104165291² = 21700815698229362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104165231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30416 + ... + 33666.

It is an arithmetic number, because the mean of its divisors is an integer number (17463782).

Almost surely, 2^104165291 is an apocalyptic number.

104165291 is a deficient number, since it is larger than the sum of its proper divisors (617401).

104165291 is an frugal number, since it uses more digits than its factorization.

104165291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3609 (or 3430 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 104165291 is about 10206.1398677463. The cubic root of 104165291 is about 470.5159431484.

The spelling of 104165291 in words is "one hundred four million, one hundred sixty-five thousand, two hundred ninety-one".