104003239 has 2 divisors, whose sum is σ = 104003240. Its totient is φ = 104003238.

The previous prime is 104003219. The next prime is 104003243. The reversal of 104003239 is 932300401.

It is a strong prime.

It is an emirp because it is prime and its reverse (932300401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104003239 is a prime.

It is a super-2 number, since 2×104003239² = 21633347444982242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104003219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52001619 + 52001620.

It is an arithmetic number, because the mean of its divisors is an integer number (52001620).

Almost surely, 2^104003239 is an apocalyptic number.

104003239 is a deficient number, since it is larger than the sum of its proper divisors (1).

104003239 is an equidigital number, since it uses as much as digits as its factorization.

104003239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 104003239 is about 10198.1978309896. The cubic root of 104003239 is about 470.2718195275.

The spelling of 104003239 in words is "one hundred four million, three thousand, two hundred thirty-nine".