104378569 has 8 divisors (see below), whose sum is σ = 108164160. Its totient is φ = 100605456.

The previous prime is 104378557. The next prime is 104378597. The reversal of 104378569 is 965873401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104378569 - 2⁷ = 104378441 is a prime.

It is a super-2 number, since 2×104378569² = 21789771332975522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104378069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15982 + ... + 21544.

It is an arithmetic number, because the mean of its divisors is an integer number (13520520).

Almost surely, 2^104378569 is an apocalyptic number.

It is an amenable number.

104378569 is a deficient number, since it is larger than the sum of its proper divisors (3785591).

104378569 is an equidigital number, since it uses as much as digits as its factorization.

104378569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6239.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 104378569 is about 10216.5830393532. The cubic root of 104378569 is about 470.8368507077.

The spelling of 104378569 in words is "one hundred four million, three hundred seventy-eight thousand, five hundred sixty-nine".