104004165 has 16 divisors (see below), whose sum is σ = 166594176. Its totient is φ = 55406400.

The previous prime is 104004097. The next prime is 104004209. The reversal of 104004165 is 561400401.

It is not a de Polignac number, because 104004165 - 2¹² = 104000069 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11920 + ... + 18710.

It is an arithmetic number, because the mean of its divisors is an integer number (10412136).

Almost surely, 2^104004165 is an apocalyptic number.

104004165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104004165 is a deficient number, since it is larger than the sum of its proper divisors (62590011).

104004165 is a wasteful number, since it uses less digits than its factorization.

104004165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7820.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 104004165 is about 10198.2432310668. The cubic root of 104004165 is about 470.2732152225.

Adding to 104004165 its reverse (561400401), we get a palindrome (665404566).

The spelling of 104004165 in words is "one hundred four million, four thousand, one hundred sixty-five".