104663665 has 8 divisors (see below), whose sum is σ = 125723520. Its totient is φ = 83646192.

The previous prime is 104663659. The next prime is 104663683. The reversal of 104663665 is 566366401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104663665 - 2⁵ = 104663633 is a prime.

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, 4879 + ... + 15268.

It is an arithmetic number, because the mean of its divisors is an integer number (15715440).

Almost surely, 2^104663665 is an apocalyptic number.

It is an amenable number.

104663665 is a deficient number, since it is larger than the sum of its proper divisors (21059855).

104663665 is a wasteful number, since it uses less digits than its factorization.

104663665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21191.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 104663665 is about 10230.5261350529. The cubic root of 104663665 is about 471.2651368186.

The spelling of 104663665 in words is "one hundred four million, six hundred sixty-three thousand, six hundred sixty-five".