204303113 has 8 divisors (see below), whose sum is σ = 241021440. Its totient is φ = 169467840.

The previous prime is 204303109. The next prime is 204303119. The reversal of 204303113 is 311303402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204303113 - 2² = 204303109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 204303091 and 204303100.

It is not an unprimeable number, because it can be changed into a prime (204303119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470528 + ... + 470961.

It is an arithmetic number, because the mean of its divisors is an integer number (30127680).

Almost surely, 2^204303113 is an apocalyptic number.

It is an amenable number.

204303113 is a deficient number, since it is larger than the sum of its proper divisors (36718327).

204303113 is an equidigital number, since it uses as much as digits as its factorization.

204303113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941527.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 204303113 is about 14293.4639958269. The cubic root of 204303113 is about 588.9679486923.

Adding to 204303113 its reverse (311303402), we get a palindrome (515606515).

The spelling of 204303113 in words is "two hundred four million, three hundred three thousand, one hundred thirteen".