104490906 has 16 divisors (see below), whose sum is σ = 225057504. Its totient is φ = 32151024.

The previous prime is 104490889. The next prime is 104490907. The reversal of 104490906 is 609094401.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104490907) 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, 669736 + ... + 669891.

It is an arithmetic number, because the mean of its divisors is an integer number (14066094).

Almost surely, 2^104490906 is an apocalyptic number.

104490906 is an abundant number, since it is smaller than the sum of its proper divisors (120566598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104490906 is a wasteful number, since it uses less digits than its factorization.

104490906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339645.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 104490906 is about 10222.0793383734. The cubic root of 104490906 is about 471.0057022132.

The spelling of 104490906 in words is "one hundred four million, four hundred ninety thousand, nine hundred six".