204010113 has 4 divisors (see below), whose sum is σ = 272013488. Its totient is φ = 136006740.

The previous prime is 204010097. The next prime is 204010123. The reversal of 204010113 is 311010402.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 204010113 - 2⁴ = 204010097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204010123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34001683 + ... + 34001688.

It is an arithmetic number, because the mean of its divisors is an integer number (68003372).

Almost surely, 2^204010113 is an apocalyptic number.

It is an amenable number.

204010113 is a deficient number, since it is larger than the sum of its proper divisors (68003375).

204010113 is an equidigital number, since it uses as much as digits as its factorization.

204010113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68003374.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 204010113 is about 14283.2108785105. The cubic root of 204010113 is about 588.6862591187.

Adding to 204010113 its reverse (311010402), we get a palindrome (515020515).

The spelling of 204010113 in words is "two hundred four million, ten thousand, one hundred thirteen".