104104129 has 2 divisors, whose sum is σ = 104104130. Its totient is φ = 104104128.

The previous prime is 104104127. The next prime is 104104139. The reversal of 104104129 is 921401401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96530625 + 7573504 = 9825^2 + 2752^2 .

It is a cyclic number.

It is not a de Polignac number, because 104104129 - 2¹ = 104104127 is a prime.

Together with 104104127, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (104104123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52052064 + 52052065.

It is an arithmetic number, because the mean of its divisors is an integer number (52052065).

Almost surely, 2^104104129 is an apocalyptic number.

It is an amenable number.

104104129 is a deficient number, since it is larger than the sum of its proper divisors (1).

104104129 is an equidigital number, since it uses as much as digits as its factorization.

104104129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 104104129 is about 10203.1430941647. The cubic root of 104104129 is about 470.4238352748.

The spelling of 104104129 in words is "one hundred four million, one hundred four thousand, one hundred twenty-nine".