104106439 has 2 divisors, whose sum is σ = 104106440. Its totient is φ = 104106438.

The previous prime is 104106427. The next prime is 104106461. The reversal of 104106439 is 934601401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104106439 - 2⁹ = 104105927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104106539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52053219 + 52053220.

It is an arithmetic number, because the mean of its divisors is an integer number (52053220).

Almost surely, 2^104106439 is an apocalyptic number.

104106439 is a deficient number, since it is larger than the sum of its proper divisors (1).

104106439 is an equidigital number, since it uses as much as digits as its factorization.

104106439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 104106439 is about 10203.2562939485. The cubic root of 104106439 is about 470.4273147110.

The spelling of 104106439 in words is "one hundred four million, one hundred six thousand, four hundred thirty-nine".