203204053 has 8 divisors (see below), whose sum is σ = 219391928. Its totient is φ = 187095744.

The previous prime is 203204047. The next prime is 203204063. The reversal of 203204053 is 350402302.

203204053 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 4 ways, for example, as 66945124 + 136258929 = 8182^2 + 11673^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 203204053 - 2²⁵ = 169649621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203204053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203204033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14526 + ... + 24847.

It is an arithmetic number, because the mean of its divisors is an integer number (27423991).

Almost surely, 2^203204053 is an apocalyptic number.

It is an amenable number.

203204053 is a deficient number, since it is larger than the sum of its proper divisors (16187875).

203204053 is a wasteful number, since it uses less digits than its factorization.

203204053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39783.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 203204053 is about 14254.9659066586. The cubic root of 203204053 is about 587.9099205261.

Adding to 203204053 its reverse (350402302), we get a palindrome (553606355).

The spelling of 203204053 in words is "two hundred three million, two hundred four thousand, fifty-three".