104544439 has 2 divisors, whose sum is σ = 104544440. Its totient is φ = 104544438.

The previous prime is 104544437. The next prime is 104544467. The reversal of 104544439 is 934445401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104544439 - 2¹ = 104544437 is a prime.

Together with 104544437, 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 (104544437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52272219 + 52272220.

It is an arithmetic number, because the mean of its divisors is an integer number (52272220).

Almost surely, 2^104544439 is an apocalyptic number.

104544439 is a deficient number, since it is larger than the sum of its proper divisors (1).

104544439 is an equidigital number, since it uses as much as digits as its factorization.

104544439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 104544439 is about 10224.6975016379. The cubic root of 104544439 is about 471.0861240237.

The spelling of 104544439 in words is "one hundred four million, five hundred forty-four thousand, four hundred thirty-nine".