104443000309 has 2 divisors, whose sum is σ = 104443000310. Its totient is φ = 104443000308.

The previous prime is 104443000303. The next prime is 104443000327. The reversal of 104443000309 is 903000344401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56439504900 + 48003495409 = 237570^2 + 219097^2 .

It is a cyclic number.

It is not a de Polignac number, because 104443000309 - 2⁹ = 104442999797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104443000303) 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, 52221500154 + 52221500155.

It is an arithmetic number, because the mean of its divisors is an integer number (52221500155).

Almost surely, 2^104443000309 is an apocalyptic number.

It is an amenable number.

104443000309 is a deficient number, since it is larger than the sum of its proper divisors (1).

104443000309 is an equidigital number, since it uses as much as digits as its factorization.

104443000309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 104443000309 in words is "one hundred four billion, four hundred forty-three million, three hundred nine", and thus it is an aban number.