203066053 has 4 divisors (see below), whose sum is σ = 213753760. Its totient is φ = 192378348.

The previous prime is 203066051. The next prime is 203066069. The reversal of 203066053 is 350660302.

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 203066053 - 2¹ = 203066051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203066051) 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, 5343825 + ... + 5343862.

It is an arithmetic number, because the mean of its divisors is an integer number (53438440).

Almost surely, 2^203066053 is an apocalyptic number.

It is an amenable number.

203066053 is a deficient number, since it is larger than the sum of its proper divisors (10687707).

203066053 is a wasteful number, since it uses less digits than its factorization.

203066053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10687706.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 203066053 is about 14250.1246661213. The cubic root of 203066053 is about 587.7768031976.

The spelling of 203066053 in words is "two hundred three million, sixty-six thousand, fifty-three".