104668665 has 16 divisors (see below), whose sum is σ = 171365568. Its totient is φ = 54524736.

The previous prime is 104668637. The next prime is 104668709. The reversal of 104668665 is 566866401.

It is not a de Polignac number, because 104668665 - 2⁸ = 104668409 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 80494 + ... + 81783.

It is an arithmetic number, because the mean of its divisors is an integer number (10710348).

Almost surely, 2^104668665 is an apocalyptic number.

104668665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104668665 is a deficient number, since it is larger than the sum of its proper divisors (66696903).

104668665 is a wasteful number, since it uses less digits than its factorization.

104668665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162328.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 104668665 is about 10230.7704988432. The cubic root of 104668665 is about 471.2726411363.

The spelling of 104668665 in words is "one hundred four million, six hundred sixty-eight thousand, six hundred sixty-five".