201304 has 8 divisors (see below), whose sum is σ = 377460. Its totient is φ = 100648.

The previous prime is 201287. The next prime is 201307. The reversal of 201304 is 403102.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201307) by changing a digit.

201304 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12574 + ... + 12589.

2²⁰¹³⁰⁴ is an apocalyptic number.

It is an amenable number.

201304 is a deficient number, since it is larger than the sum of its proper divisors (176156).

201304 is a wasteful number, since it uses less digits than its factorization.

201304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25169 (or 25165 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 201304 is about 448.6691431333. The cubic root of 201304 is about 58.6071768400.

Adding to 201304 its reverse (403102), we get a palindrome (604406).

It can be divided in two parts, 201 and 304, that added together give a palindrome (505).

The spelling of 201304 in words is "two hundred one thousand, three hundred four", and thus it is an iban number.