104636239 has 2 divisors, whose sum is σ = 104636240. Its totient is φ = 104636238.

The previous prime is 104636237. The next prime is 104636267. The reversal of 104636239 is 932636401.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (932636401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104636239 - 2¹ = 104636237 is a prime.

Together with 104636237, 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 (104636237) 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, 52318119 + 52318120.

It is an arithmetic number, because the mean of its divisors is an integer number (52318120).

Almost surely, 2^104636239 is an apocalyptic number.

104636239 is a deficient number, since it is larger than the sum of its proper divisors (1).

104636239 is an equidigital number, since it uses as much as digits as its factorization.

104636239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 104636239 is about 10229.1856469613. The cubic root of 104636239 is about 471.2239698840.

It can be divided in two parts, 1046362 and 39, that added together give a palindrome (1046401).

The spelling of 104636239 in words is "one hundred four million, six hundred thirty-six thousand, two hundred thirty-nine".