204041106 has 80 divisors (see below), whose sum is σ = 495643104. Its totient is φ = 62487936.

The previous prime is 204041083. The next prime is 204041107. The reversal of 204041106 is 601140402.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (204041107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 117561 + ... + 119283.

Almost surely, 2^204041106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204041106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247821552).

204041106 is an abundant number, since it is smaller than the sum of its proper divisors (291601998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204041106 is a wasteful number, since it uses less digits than its factorization.

204041106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797 (or 1788 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 204041106 is about 14284.2957824318. The cubic root of 204041106 is about 588.7160684733.

Adding to 204041106 its reverse (601140402), we get a palindrome (805181508).

The spelling of 204041106 in words is "two hundred four million, forty-one thousand, one hundred six".