104716405 has 4 divisors (see below), whose sum is σ = 125659692. Its totient is φ = 83773120.

The previous prime is 104716399. The next prime is 104716411. The reversal of 104716405 is 504617401.

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

It is an interprime number because it is at equal distance from previous prime (104716399) and next prime (104716411).

It can be written as a sum of positive squares in 2 ways, for example, as 37246609 + 67469796 = 6103^2 + 8214^2 .

It is not a de Polignac number, because 104716405 - 2³ = 104716397 is a prime.

It is a super-2 number, since 2×104716405² = 21931050952248050, which contains 22 as substring.

It is a Duffinian number.

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, 10471636 + ... + 10471645.

It is an arithmetic number, because the mean of its divisors is an integer number (31414923).

Almost surely, 2^104716405 is an apocalyptic number.

It is an amenable number.

104716405 is a deficient number, since it is larger than the sum of its proper divisors (20943287).

104716405 is an equidigital number, since it uses as much as digits as its factorization.

104716405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20943286.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 104716405 is about 10233.1033904676. The cubic root of 104716405 is about 471.3442803296.

The spelling of 104716405 in words is "one hundred four million, seven hundred sixteen thousand, four hundred five".