204013105 has 8 divisors (see below), whose sum is σ = 255460032. Its totient is φ = 156114288.

The previous prime is 204013093. The next prime is 204013109. The reversal of 204013105 is 501310402.

204013105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 204013105 - 2¹⁷ = 203882033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204013109) 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, 886899 + ... + 887128.

It is an arithmetic number, because the mean of its divisors is an integer number (31932504).

Almost surely, 2^204013105 is an apocalyptic number.

It is an amenable number.

204013105 is a deficient number, since it is larger than the sum of its proper divisors (51446927).

204013105 is a wasteful number, since it uses less digits than its factorization.

204013105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774055.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 204013105 is about 14283.3156164806. The cubic root of 204013105 is about 588.6891369837.

Adding to 204013105 its reverse (501310402), we get a palindrome (705323507).

The spelling of 204013105 in words is "two hundred four million, thirteen thousand, one hundred five".