104069839 has 2 divisors, whose sum is σ = 104069840. Its totient is φ = 104069838.

The previous prime is 104069813. The next prime is 104069857. The reversal of 104069839 is 938960401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104069839 - 2⁵ = 104069807 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104069879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52034919 + 52034920.

It is an arithmetic number, because the mean of its divisors is an integer number (52034920).

Almost surely, 2^104069839 is an apocalyptic number.

104069839 is a deficient number, since it is larger than the sum of its proper divisors (1).

104069839 is an equidigital number, since it uses as much as digits as its factorization.

104069839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 104069839 is about 10201.4625912170. The cubic root of 104069839 is about 470.3721799279.

The spelling of 104069839 in words is "one hundred four million, sixty-nine thousand, eight hundred thirty-nine".