104411815 has 4 divisors (see below), whose sum is σ = 125294184. Its totient is φ = 83529448.

The previous prime is 104411779. The next prime is 104411831. The reversal of 104411815 is 518114401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104411815 - 2¹⁵ = 104379047 is a prime.

It is a super-2 number, since 2×104411815² = 21803654223188450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104411815.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10441177 + ... + 10441186.

It is an arithmetic number, because the mean of its divisors is an integer number (31323546).

Almost surely, 2^104411815 is an apocalyptic number.

104411815 is a deficient number, since it is larger than the sum of its proper divisors (20882369).

104411815 is an equidigital number, since it uses as much as digits as its factorization.

104411815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20882368.

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 104411815 is about 10218.2099704400. The cubic root of 104411815 is about 470.8868347240.

The spelling of 104411815 in words is "one hundred four million, four hundred eleven thousand, eight hundred fifteen".