104678323132177 has 2 divisors, whose sum is σ = 104678323132178. Its totient is φ = 104678323132176.

The previous prime is 104678323132153. The next prime is 104678323132181. The reversal of 104678323132177 is 771231323876401.

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., 104629188203281 + 49134928896 = 10228841^2 + 221664^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104678323132177 is a prime.

It is not a weakly prime, because it can be changed into another prime (104678323532177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52339161566088 + 52339161566089.

It is an arithmetic number, because the mean of its divisors is an integer number (52339161566089).

Almost surely, 2^{104678323132177} is an apocalyptic number.

It is an amenable number.

104678323132177 is a deficient number, since it is larger than the sum of its proper divisors (1).

104678323132177 is an equidigital number, since it uses as much as digits as its factorization.

104678323132177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7112448, while the sum is 55.

The spelling of 104678323132177 in words is "one hundred four trillion, six hundred seventy-eight billion, three hundred twenty-three million, one hundred thirty-two thousand, one hundred seventy-seven".