104113440209 has 2 divisors, whose sum is σ = 104113440210. Its totient is φ = 104113440208.

The previous prime is 104113440203. The next prime is 104113440217. The reversal of 104113440209 is 902044311401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83928987025 + 20184453184 = 289705^2 + 142072^2 .

It is a cyclic number.

It is not a de Polignac number, because 104113440209 - 2¹² = 104113436113 is a prime.

It is not a weakly prime, because it can be changed into another prime (104113440203) 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, 52056720104 + 52056720105.

It is an arithmetic number, because the mean of its divisors is an integer number (52056720105).

Almost surely, 2^104113440209 is an apocalyptic number.

It is an amenable number.

104113440209 is a deficient number, since it is larger than the sum of its proper divisors (1).

104113440209 is an equidigital number, since it uses as much as digits as its factorization.

104113440209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 104113440209 in words is "one hundred four billion, one hundred thirteen million, four hundred forty thousand, two hundred nine".