204006113 has 8 divisors (see below), whose sum is σ = 213487488. Its totient is φ = 194575744.

The previous prime is 204006109. The next prime is 204006149. The reversal of 204006113 is 311600402.

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 204006113 - 2² = 204006109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204006091 and 204006100.

It is not an unprimeable number, because it can be changed into a prime (204006013) 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, 4445 + ... + 20682.

It is an arithmetic number, because the mean of its divisors is an integer number (26685936).

Almost surely, 2^204006113 is an apocalyptic number.

204006113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

204006113 is a deficient number, since it is larger than the sum of its proper divisors (9481375).

204006113 is a wasteful number, since it uses less digits than its factorization.

204006113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25503.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 204006113 is about 14283.0708532864. The cubic root of 204006113 is about 588.6824116617.

Adding to 204006113 its reverse (311600402), we get a palindrome (515606515).

The spelling of 204006113 in words is "two hundred four million, six thousand, one hundred thirteen".