104544228889 has 3 divisors (see below), whose sum is σ = 104544552223. Its totient is φ = 104543905556.

The previous prime is 104544228883. The next prime is 104544228917. The reversal of 104544228889 is 988822445401.

The square root of 104544228889 is 323333.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 9253478025 + 95290750864 = 96195^2 + 308692^2 .

It is not a de Polignac number, because 104544228889 - 2²⁷ = 104410011161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104544228883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 161667 + ... + 484999.

Almost surely, 2^104544228889 is an apocalyptic number.

104544228889 is the 323333-rd square number.

104544228889 is the 161667-th centered octagonal number.

It is an amenable number.

104544228889 is a deficient number, since it is larger than the sum of its proper divisors (323334).

104544228889 is an frugal number, since it uses more digits than its factorization.

104544228889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646666 (or 323333 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 55.

The spelling of 104544228889 in words is "one hundred four billion, five hundred forty-four million, two hundred twenty-eight thousand, eight hundred eighty-nine".