204142110 has 32 divisors (see below), whose sum is σ = 490426272. Its totient is φ = 54384000.

The previous prime is 204142073. The next prime is 204142123. The reversal of 204142110 is 11241402.

204142110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 204142110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34360 + ... + 39860.

It is an arithmetic number, because the mean of its divisors is an integer number (15325821).

Almost surely, 2^204142110 is an apocalyptic number.

204142110 is an abundant number, since it is smaller than the sum of its proper divisors (286284162).

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

204142110 is a wasteful number, since it uses less digits than its factorization.

204142110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6748.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 204142110 is about 14287.8308360647. The cubic root of 204142110 is about 588.8131941129.

Adding to 204142110 its reverse (11241402), we get a palindrome (215383512).

The spelling of 204142110 in words is "two hundred four million, one hundred forty-two thousand, one hundred ten".