104078266185613 has 2 divisors, whose sum is σ = 104078266185614. Its totient is φ = 104078266185612.

The previous prime is 104078266185463. The next prime is 104078266185661. The reversal of 104078266185613 is 316581662870401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103839299684649 + 238966500964 = 10190157^2 + 488842^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104078266185613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104078266183613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52039133092806 + 52039133092807.

It is an arithmetic number, because the mean of its divisors is an integer number (52039133092807).

Almost surely, 2^{104078266185613} is an apocalyptic number.

It is an amenable number.

104078266185613 is a deficient number, since it is larger than the sum of its proper divisors (1).

104078266185613 is an equidigital number, since it uses as much as digits as its factorization.

104078266185613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11612160, while the sum is 58.

The spelling of 104078266185613 in words is "one hundred four trillion, seventy-eight billion, two hundred sixty-six million, one hundred eighty-five thousand, six hundred thirteen".