204047113 has 8 divisors (see below), whose sum is σ = 208172160. Its totient is φ = 199956960.

The previous prime is 204047111. The next prime is 204047131. The reversal of 204047113 is 311740402.

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 204047113 - 2¹ = 204047111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204047111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3253 + ... + 20461.

It is an arithmetic number, because the mean of its divisors is an integer number (26021520).

Almost surely, 2^204047113 is an apocalyptic number.

It is an amenable number.

204047113 is a deficient number, since it is larger than the sum of its proper divisors (4125047).

204047113 is a wasteful number, since it uses less digits than its factorization.

204047113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17447.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 204047113 is about 14284.5060467627. The cubic root of 204047113 is about 588.7218457123.

Adding to 204047113 its reverse (311740402), we get a palindrome (515787515).

The spelling of 204047113 in words is "two hundred four million, forty-seven thousand, one hundred thirteen".