204204203 has 4 divisors (see below), whose sum is σ = 233376240. Its totient is φ = 175032168.

The previous prime is 204204193. The next prime is 204204211. The reversal of 204204203 is 302402402.

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 204204203 - 2¹⁰ = 204203179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204204263) 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, 14586008 + ... + 14586021.

It is an arithmetic number, because the mean of its divisors is an integer number (58344060).

Almost surely, 2^204204203 is an apocalyptic number.

204204203 is a deficient number, since it is larger than the sum of its proper divisors (29172037).

204204203 is an equidigital number, since it uses as much as digits as its factorization.

204204203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29172036.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 204204203 is about 14290.0036039184. The cubic root of 204204203 is about 588.8728869602.

Adding to 204204203 its reverse (302402402), we get a palindrome (506606605).

The spelling of 204204203 in words is "two hundred four million, two hundred four thousand, two hundred three".