104891383302169 has 2 divisors, whose sum is σ = 104891383302170. Its totient is φ = 104891383302168.

The previous prime is 104891383302119. The next prime is 104891383302191. The reversal of 104891383302169 is 961203383198401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65578332822025 + 39313050480144 = 8098045^2 + 6270012^2 .

It is a cyclic number.

It is not a de Polignac number, because 104891383302169 - 2²³ = 104891374913561 is a prime.

It is a super-2 number, since 2×104891383302169² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104891383302109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52445691651084 + 52445691651085.

It is an arithmetic number, because the mean of its divisors is an integer number (52445691651085).

Almost surely, 2^{104891383302169} is an apocalyptic number.

It is an amenable number.

104891383302169 is a deficient number, since it is larger than the sum of its proper divisors (1).

104891383302169 is an equidigital number, since it uses as much as digits as its factorization.

104891383302169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6718464, while the sum is 58.

The spelling of 104891383302169 in words is "one hundred four trillion, eight hundred ninety-one billion, three hundred eighty-three million, three hundred two thousand, one hundred sixty-nine".