104090506 has 32 divisors (see below), whose sum is σ = 171637200. Its totient is φ = 47056896.

The previous prime is 104090501. The next prime is 104090521. The reversal of 104090506 is 605090401.

It can be written as a sum of positive squares in 8 ways, for example, as 2907025 + 101183481 = 1705^2 + 10059^2 .

It is not an unprimeable number, because it can be changed into a prime (104090501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375640 + ... + 375916.

Almost surely, 2^104090506 is an apocalyptic number.

104090506 is a deficient number, since it is larger than the sum of its proper divisors (67546694).

104090506 is a wasteful number, since it uses less digits than its factorization.

104090506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 104090506 is about 10202.4754839206. The cubic root of 104090506 is about 470.4033145919.

The spelling of 104090506 in words is "one hundred four million, ninety thousand, five hundred six".