104357839 has 2 divisors, whose sum is σ = 104357840. Its totient is φ = 104357838.

The previous prime is 104357837. The next prime is 104357867. The reversal of 104357839 is 938753401.

It is a weak prime.

It is an emirp because it is prime and its reverse (938753401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104357839 - 2¹ = 104357837 is a prime.

Together with 104357837, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104357837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52178919 + 52178920.

It is an arithmetic number, because the mean of its divisors is an integer number (52178920).

Almost surely, 2^104357839 is an apocalyptic number.

104357839 is a deficient number, since it is larger than the sum of its proper divisors (1).

104357839 is an equidigital number, since it uses as much as digits as its factorization.

104357839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 104357839 is about 10215.5684619115. The cubic root of 104357839 is about 470.8056786187.

The spelling of 104357839 in words is "one hundred four million, three hundred fifty-seven thousand, eight hundred thirty-nine".