204043115 has 8 divisors (see below), whose sum is σ = 247140720. Its totient is φ = 161708512.

The previous prime is 204043093. The next prime is 204043139. The reversal of 204043115 is 511340402.

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 204043115 - 2²⁴ = 187265899 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190160 + ... + 191229.

It is an arithmetic number, because the mean of its divisors is an integer number (30892590).

Almost surely, 2^204043115 is an apocalyptic number.

204043115 is a deficient number, since it is larger than the sum of its proper divisors (43097605).

204043115 is a wasteful number, since it uses less digits than its factorization.

204043115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381501.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 204043115 is about 14284.3661042414. The cubic root of 204043115 is about 588.7180006439.

Adding to 204043115 its reverse (511340402), we get a palindrome (715383517).

The spelling of 204043115 in words is "two hundred four million, forty-three thousand, one hundred fifteen".