203201304 has 64 divisors (see below), whose sum is σ = 522685440. Its totient is φ = 65798400.

The previous prime is 203201303. The next prime is 203201321. The reversal of 203201304 is 403102302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203201303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169732 + ... + 170924.

It is an arithmetic number, because the mean of its divisors is an integer number (8166960).

Almost surely, 2^203201304 is an apocalyptic number.

203201304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203201304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261342720).

203201304 is an abundant number, since it is smaller than the sum of its proper divisors (319484136).

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

203201304 is a wasteful number, since it uses less digits than its factorization.

203201304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400 (or 1396 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 203201304 is about 14254.8694837940. The cubic root of 203201304 is about 587.9072693787.

Adding to 203201304 its reverse (403102302), we get a palindrome (606303606).

The spelling of 203201304 in words is "two hundred three million, two hundred one thousand, three hundred four".