104000069 has 2 divisors, whose sum is σ = 104000070. Its totient is φ = 104000068.

The previous prime is 104000021. The next prime is 104000087. The reversal of 104000069 is 960000401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102779044 + 1221025 = 10138^2 + 1105^2 .

It is a cyclic number.

It is not a de Polignac number, because 104000069 - 2²⁴ = 87222853 is a prime.

It is a super-2 number, since 2×104000069² = 21632028704009522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 104000069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104002069) 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, 52000034 + 52000035.

It is an arithmetic number, because the mean of its divisors is an integer number (52000035).

Almost surely, 2^104000069 is an apocalyptic number.

It is an amenable number.

104000069 is a deficient number, since it is larger than the sum of its proper divisors (1).

104000069 is an equidigital number, since it uses as much as digits as its factorization.

104000069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 104000069 is about 10198.0424101883. The cubic root of 104000069 is about 470.2670415455.

The spelling of 104000069 in words is "one hundred four million, sixty-nine", and thus it is an aban number.