104320616666 has 32 divisors (see below), whose sum is σ = 182339486208. Its totient is φ = 43834003200.

The previous prime is 104320616641. The next prime is 104320616681. The reversal of 104320616666 is 666616023401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1006466 + ... + 1105266.

It is an arithmetic number, because the mean of its divisors is an integer number (5698108944).

Almost surely, 2^104320616666 is an apocalyptic number.

104320616666 is a deficient number, since it is larger than the sum of its proper divisors (78018869542).

104320616666 is a wasteful number, since it uses less digits than its factorization.

104320616666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100286.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 104320616666 in words is "one hundred four billion, three hundred twenty million, six hundred sixteen thousand, six hundred sixty-six".