204108011 has 4 divisors (see below), whose sum is σ = 204139800. Its totient is φ = 204076224.

The previous prime is 204107987. The next prime is 204108019. The reversal of 204108011 is 110801402.

204108011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 204108011 - 2²⁶ = 136999147 is a prime.

It is a super-2 number, since 2×204108011² = 83320160308752242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204108019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2501 + ... + 20358.

It is an arithmetic number, because the mean of its divisors is an integer number (51034950).

Almost surely, 2^204108011 is an apocalyptic number.

204108011 is a deficient number, since it is larger than the sum of its proper divisors (31789).

204108011 is an equidigital number, since it uses as much as digits as its factorization.

204108011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31788.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 204108011 is about 14286.6374980259. The cubic root of 204108011 is about 588.7804080321.

Adding to 204108011 its reverse (110801402), we get a palindrome (314909413).

The spelling of 204108011 in words is "two hundred four million, one hundred eight thousand, eleven".