204544104 has 16 divisors (see below), whose sum is σ = 511360320. Its totient is φ = 68181360.

The previous prime is 204544073. The next prime is 204544117. The reversal of 204544104 is 401445402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 8522671 = 204544104 / (2 + 0 + 4 + 5 + 4 + 4 + 1 + 0 + 4).

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, 4261312 + ... + 4261359.

It is an arithmetic number, because the mean of its divisors is an integer number (31960020).

Almost surely, 2^204544104 is an apocalyptic number.

204544104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

204544104 is an abundant number, since it is smaller than the sum of its proper divisors (306816216).

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

204544104 is a wasteful number, since it uses less digits than its factorization.

204544104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8522680 (or 8522676 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 204544104 is about 14301.8916231385. The cubic root of 204544104 is about 589.1994351363.

Adding to 204544104 its reverse (401445402), we get a palindrome (605989506).

The spelling of 204544104 in words is "two hundred four million, five hundred forty-four thousand, one hundred four".