104363309 has 2 divisors, whose sum is σ = 104363310. Its totient is φ = 104363308.

The previous prime is 104363299. The next prime is 104363321. The reversal of 104363309 is 903363401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57714409 + 46648900 = 7597^2 + 6830^2 .

It is a cyclic number.

It is not a de Polignac number, because 104363309 - 2⁴ = 104363293 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104363339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52181654 + 52181655.

It is an arithmetic number, because the mean of its divisors is an integer number (52181655).

Almost surely, 2^104363309 is an apocalyptic number.

It is an amenable number.

104363309 is a deficient number, since it is larger than the sum of its proper divisors (1).

104363309 is an equidigital number, since it uses as much as digits as its factorization.

104363309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 104363309 is about 10215.8361870187. The cubic root of 104363309 is about 470.8139043610.

The spelling of 104363309 in words is "one hundred four million, three hundred sixty-three thousand, three hundred nine".