204210113 has 8 divisors (see below), whose sum is σ = 214776576. Its totient is φ = 193892400.

The previous prime is 204210091. The next prime is 204210121. The reversal of 204210113 is 311012402.

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 204210113 - 2⁶ = 204210049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (204210163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60503 + ... + 63788.

It is an arithmetic number, because the mean of its divisors is an integer number (26847072).

Almost surely, 2^204210113 is an apocalyptic number.

It is an amenable number.

204210113 is a deficient number, since it is larger than the sum of its proper divisors (10566463).

204210113 is a wasteful number, since it uses less digits than its factorization.

204210113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124375.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 204210113 is about 14290.2103903337. The cubic root of 204210113 is about 588.8785678834.

Adding to 204210113 its reverse (311012402), we get a palindrome (515222515).

The spelling of 204210113 in words is "two hundred four million, two hundred ten thousand, one hundred thirteen".