104900489 has 16 divisors (see below), whose sum is σ = 113598288. Its totient is φ = 96509952.

The previous prime is 104900483. The next prime is 104900503. The reversal of 104900489 is 984009401.

It can be written as a sum of positive squares in 8 ways, for example, as 697225 + 104203264 = 835^2 + 10208^2 .

It is not a de Polignac number, because 104900489 - 2⁸ = 104900233 is a prime.

It is a super-2 number, since 2×104900489² = 22008225184878242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104900483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169709 + ... + 170325.

It is an arithmetic number, because the mean of its divisors is an integer number (7099893).

Almost surely, 2^104900489 is an apocalyptic number.

It is an amenable number.

104900489 is a deficient number, since it is larger than the sum of its proper divisors (8697799).

104900489 is a wasteful number, since it uses less digits than its factorization.

104900489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 104900489 is about 10242.0939753548. The cubic root of 104900489 is about 471.6203152282.

The spelling of 104900489 in words is "one hundred four million, nine hundred thousand, four hundred eighty-nine".