104771166169 has 2 divisors, whose sum is σ = 104771166170. Its totient is φ = 104771166168.

The previous prime is 104771166163. The next prime is 104771166187. The reversal of 104771166169 is 961661177401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102792695769 + 1978470400 = 320613^2 + 44480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104771166169 is a prime.

It is a super-2 number, since 2×104771166169² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104771166163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52385583084 + 52385583085.

It is an arithmetic number, because the mean of its divisors is an integer number (52385583085).

Almost surely, 2^104771166169 is an apocalyptic number.

It is an amenable number.

104771166169 is a deficient number, since it is larger than the sum of its proper divisors (1).

104771166169 is an equidigital number, since it uses as much as digits as its factorization.

104771166169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 49.

The spelling of 104771166169 in words is "one hundred four billion, seven hundred seventy-one million, one hundred sixty-six thousand, one hundred sixty-nine".