203053 has 4 divisors (see below), whose sum is σ = 213760. Its totient is φ = 192348.

The previous prime is 203051. The next prime is 203057. The reversal of 203053 is 350302.

203053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 203053 - 2¹ = 203051 is a prime.

It is a Duffinian number.

203053 is a lucky number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203051) 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, 5325 + ... + 5362.

It is an arithmetic number, because the mean of its divisors is an integer number (53440).

2²⁰³⁰⁵³ is an apocalyptic number.

It is an amenable number.

203053 is a deficient number, since it is larger than the sum of its proper divisors (10707).

203053 is a wasteful number, since it uses less digits than its factorization.

203053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10706.

The product of its (nonzero) digits is 90, while the sum is 13.

The square root of 203053 is about 450.6140255252. The cubic root of 203053 is about 58.7764208913.

Adding to 203053 its reverse (350302), we get a palindrome (553355).

The spelling of 203053 in words is "two hundred three thousand, fifty-three".