104165406 has 16 divisors (see below), whose sum is σ = 231478800. Its totient is φ = 34721784.

The previous prime is 104165389. The next prime is 104165417. The reversal of 104165406 is 604561401.

104165406 is a `hidden beast` number, since 1 + 0 + 4 + 1 + 654 + 0 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 104165406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 964441 + ... + 964548.

It is an arithmetic number, because the mean of its divisors is an integer number (14467425).

Almost surely, 2^104165406 is an apocalyptic number.

104165406 is an abundant number, since it is smaller than the sum of its proper divisors (127313394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104165406 is a wasteful number, since it uses less digits than its factorization.

104165406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929000 (or 1928994 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 104165406 is about 10206.1455016083. The cubic root of 104165406 is about 470.5161163005.

The spelling of 104165406 in words is "one hundred four million, one hundred sixty-five thousand, four hundred six".