104045239 has 2 divisors, whose sum is σ = 104045240. Its totient is φ = 104045238.

The previous prime is 104045237. The next prime is 104045257. The reversal of 104045239 is 932540401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104045239 - 2¹ = 104045237 is a prime.

Together with 104045237, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104045237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52022619 + 52022620.

It is an arithmetic number, because the mean of its divisors is an integer number (52022620).

Almost surely, 2^104045239 is an apocalyptic number.

104045239 is a deficient number, since it is larger than the sum of its proper divisors (1).

104045239 is an equidigital number, since it uses as much as digits as its factorization.

104045239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 104045239 is about 10200.2568104926. The cubic root of 104045239 is about 470.3351148583.

The spelling of 104045239 in words is "one hundred four million, forty-five thousand, two hundred thirty-nine".