104666173559 has 2 divisors, whose sum is σ = 104666173560. Its totient is φ = 104666173558.

The previous prime is 104666173553. The next prime is 104666173613. The reversal of 104666173559 is 955371666401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104666173559 - 2⁸ = 104666173303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104666173559.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104666173553) by changing a digit.

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 as a sum of consecutive naturals, namely, 52333086779 + 52333086780.

It is an arithmetic number, because the mean of its divisors is an integer number (52333086780).

Almost surely, 2^104666173559 is an apocalyptic number.

104666173559 is a deficient number, since it is larger than the sum of its proper divisors (1).

104666173559 is an equidigital number, since it uses as much as digits as its factorization.

104666173559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4082400, while the sum is 53.

The spelling of 104666173559 in words is "one hundred four billion, six hundred sixty-six million, one hundred seventy-three thousand, five hundred fifty-nine".