104409865 has 8 divisors (see below), whose sum is σ = 143190720. Its totient is φ = 71595312.

The previous prime is 104409859. The next prime is 104409913. The reversal of 104409865 is 568904401.

It is a happy number.

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 104409865 - 2¹¹ = 104407817 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1491535 + ... + 1491604.

It is an arithmetic number, because the mean of its divisors is an integer number (17898840).

Almost surely, 2^104409865 is an apocalyptic number.

It is an amenable number.

104409865 is a deficient number, since it is larger than the sum of its proper divisors (38780855).

104409865 is an equidigital number, since it uses as much as digits as its factorization.

104409865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983151.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 104409865 is about 10218.1145521079. The cubic root of 104409865 is about 470.8839032708.

The spelling of 104409865 in words is "one hundred four million, four hundred nine thousand, eight hundred sixty-five".