204103400 has 24 divisors (see below), whose sum is σ = 474540870. Its totient is φ = 81641280.

The previous prime is 204103399. The next prime is 204103429. The reversal of 204103400 is 4301402.

204103400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 101324356 + 102779044 = 10066^2 + 10138^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 510059 + ... + 510458.

Almost surely, 2^204103400 is an apocalyptic number.

204103400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204103400 is an abundant number, since it is smaller than the sum of its proper divisors (270437470).

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

204103400 is a wasteful number, since it uses less digits than its factorization.

204103400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020533 (or 1020524 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 204103400 is about 14286.4761225433. The cubic root of 204103400 is about 588.7759742899.

Adding to 204103400 its reverse (4301402), we get a palindrome (208404802).

The spelling of 204103400 in words is "two hundred four million, one hundred three thousand, four hundred".