104620671791 has 2 divisors, whose sum is σ = 104620671792. Its totient is φ = 104620671790.

The previous prime is 104620671769. The next prime is 104620671851. The reversal of 104620671791 is 197176026401.

It is a weak prime.

It is an emirp because it is prime and its reverse (197176026401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104620671791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104620674791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52310335895 + 52310335896.

It is an arithmetic number, because the mean of its divisors is an integer number (52310335896).

Almost surely, 2^104620671791 is an apocalyptic number.

104620671791 is a deficient number, since it is larger than the sum of its proper divisors (1).

104620671791 is an equidigital number, since it uses as much as digits as its factorization.

104620671791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 104620671791 in words is "one hundred four billion, six hundred twenty million, six hundred seventy-one thousand, seven hundred ninety-one".