104120408677 has 2 divisors, whose sum is σ = 104120408678. Its totient is φ = 104120408676.

The previous prime is 104120408653. The next prime is 104120408701. The reversal of 104120408677 is 776804021401.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (104120408653) and next prime (104120408701).

It can be written as a sum of positive squares in only one way, i.e., 58061239681 + 46059168996 = 240959^2 + 214614^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104120408677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104120408627) 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, 52060204338 + 52060204339.

It is an arithmetic number, because the mean of its divisors is an integer number (52060204339).

Almost surely, 2^104120408677 is an apocalyptic number.

It is an amenable number.

104120408677 is a deficient number, since it is larger than the sum of its proper divisors (1).

104120408677 is an equidigital number, since it uses as much as digits as its factorization.

104120408677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 104120408677 in words is "one hundred four billion, one hundred twenty million, four hundred eight thousand, six hundred seventy-seven".