104676839 has 2 divisors, whose sum is σ = 104676840. Its totient is φ = 104676838.

The previous prime is 104676809. The next prime is 104676877. The reversal of 104676839 is 938676401.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104676839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104676839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104676809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52338419 + 52338420.

It is an arithmetic number, because the mean of its divisors is an integer number (52338420).

Almost surely, 2^104676839 is an apocalyptic number.

104676839 is a deficient number, since it is larger than the sum of its proper divisors (1).

104676839 is an equidigital number, since it uses as much as digits as its factorization.

104676839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 104676839 is about 10231.1699721977. The cubic root of 104676839 is about 471.2849086801.

The spelling of 104676839 in words is "one hundred four million, six hundred seventy-six thousand, eight hundred thirty-nine".