104666173553 has 2 divisors, whose sum is σ = 104666173554. Its totient is φ = 104666173552.

The previous prime is 104666173523. The next prime is 104666173559. The reversal of 104666173553 is 355371666401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88341511729 + 16324661824 = 297223^2 + 127768^2 .

It is an emirp because it is prime and its reverse (355371666401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104666173553 - 2⁶ = 104666173489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104666173498 and 104666173507.

It is not a weakly prime, because it can be changed into another prime (104666173559) by changing a digit.

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 as a sum of consecutive naturals, namely, 52333086776 + 52333086777.

It is an arithmetic number, because the mean of its divisors is an integer number (52333086777).

Almost surely, 2^104666173553 is an apocalyptic number.

It is an amenable number.

104666173553 is a deficient number, since it is larger than the sum of its proper divisors (1).

104666173553 is an equidigital number, since it uses as much as digits as its factorization.

104666173553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 47.

The spelling of 104666173553 in words is "one hundred four billion, six hundred sixty-six million, one hundred seventy-three thousand, five hundred fifty-three".