104878817699 has 2 divisors, whose sum is σ = 104878817700. Its totient is φ = 104878817698.

The previous prime is 104878817671. The next prime is 104878817749. The reversal of 104878817699 is 996718878401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104878817699 - 2⁸ = 104878817443 is a prime.

It is not a weakly prime, because it can be changed into another prime (104878814699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52439408849 + 52439408850.

It is an arithmetic number, because the mean of its divisors is an integer number (52439408850).

Almost surely, 2^104878817699 is an apocalyptic number.

104878817699 is a deficient number, since it is larger than the sum of its proper divisors (1).

104878817699 is an equidigital number, since it uses as much as digits as its factorization.

104878817699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48771072, while the sum is 68.

The spelling of 104878817699 in words is "one hundred four billion, eight hundred seventy-eight million, eight hundred seventeen thousand, six hundred ninety-nine".