204480604103 has 4 divisors (see below), whose sum is σ = 204882334680. Its totient is φ = 204078873528.

The previous prime is 204480604073. The next prime is 204480604123. The reversal of 204480604103 is 301406084402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 204480604103 - 2⁶ = 204480604039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 204480604103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204480604123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200864525 + ... + 200865542.

It is an arithmetic number, because the mean of its divisors is an integer number (51220583670).

Almost surely, 2^204480604103 is an apocalyptic number.

204480604103 is a deficient number, since it is larger than the sum of its proper divisors (401730577).

204480604103 is an equidigital number, since it uses as much as digits as its factorization.

204480604103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401730576.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 204480604103 its reverse (301406084402), we get a palindrome (505886688505).

The spelling of 204480604103 in words is "two hundred four billion, four hundred eighty million, six hundred four thousand, one hundred three".