104400569 has 32 divisors (see below), whose sum is σ = 133706496. Its totient is φ = 79315200.

The previous prime is 104400563. The next prime is 104400599. The reversal of 104400569 is 965004401.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104400569 is a prime.

It is a super-2 number, since 2×104400569² = 21798957615047522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104400563) 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 in 31 ways as a sum of consecutive naturals, for example, 339914 + ... + 340220.

It is an arithmetic number, because the mean of its divisors is an integer number (4178328).

Almost surely, 2^104400569 is an apocalyptic number.

It is an amenable number.

104400569 is a deficient number, since it is larger than the sum of its proper divisors (29305927).

104400569 is a wasteful number, since it uses less digits than its factorization.

104400569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 104400569 is about 10217.6596635433. The cubic root of 104400569 is about 470.8699280056.

The spelling of 104400569 in words is "one hundred four million, four hundred thousand, five hundred sixty-nine".