104075565 has 32 divisors (see below), whose sum is σ = 182131200. Its totient is φ = 50329920.

The previous prime is 104075557. The next prime is 104075567. The reversal of 104075565 is 565570401.

It is not a de Polignac number, because 104075565 - 2³ = 104075557 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104075567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101626 + ... + 102644.

It is an arithmetic number, because the mean of its divisors is an integer number (5691600).

Almost surely, 2^104075565 is an apocalyptic number.

104075565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104075565 is a deficient number, since it is larger than the sum of its proper divisors (78055635).

104075565 is a wasteful number, since it uses less digits than its factorization.

104075565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 104075565 is about 10201.7432333891. The cubic root of 104075565 is about 470.3808065122.

The spelling of 104075565 in words is "one hundred four million, seventy-five thousand, five hundred sixty-five".