104383643809 has 2 divisors, whose sum is σ = 104383643810. Its totient is φ = 104383643808.

The previous prime is 104383643779. The next prime is 104383643851. The reversal of 104383643809 is 908346383401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101978035600 + 2405608209 = 319340^2 + 49047^2 .

It is a cyclic number.

It is not a de Polignac number, because 104383643809 - 2²⁵ = 104350089377 is a prime.

It is not a weakly prime, because it can be changed into another prime (104383643869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52191821904 + 52191821905.

It is an arithmetic number, because the mean of its divisors is an integer number (52191821905).

Almost surely, 2^104383643809 is an apocalyptic number.

It is an amenable number.

104383643809 is a deficient number, since it is larger than the sum of its proper divisors (1).

104383643809 is an equidigital number, since it uses as much as digits as its factorization.

104383643809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 104383643809 in words is "one hundred four billion, three hundred eighty-three million, six hundred forty-three thousand, eight hundred nine".