204103144 has 16 divisors (see below), whose sum is σ = 437364000. Its totient is φ = 87472752.

The previous prime is 204103129. The next prime is 204103147. The reversal of 204103144 is 441301402.

204103144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (204103147) 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, 1822294 + ... + 1822405.

It is an arithmetic number, because the mean of its divisors is an integer number (27335250).

Almost surely, 2^204103144 is an apocalyptic number.

It is an amenable number.

204103144 is an abundant number, since it is smaller than the sum of its proper divisors (233260856).

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

204103144 is a wasteful number, since it uses less digits than its factorization.

204103144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3644712 (or 3644708 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 204103144 is about 14286.4671630183. The cubic root of 204103144 is about 588.7757281292.

Adding to 204103144 its reverse (441301402), we get a palindrome (645404546).

The spelling of 204103144 in words is "two hundred four million, one hundred three thousand, one hundred forty-four".