203034053 has 4 divisors (see below), whose sum is σ = 206064480. Its totient is φ = 200003628.

The previous prime is 203033989. The next prime is 203034067. The reversal of 203034053 is 350430302.

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, and also an emirpimes, since its reverse is a distinct semiprime: 350430302 = 2 ⋅175215151.

It is a cyclic number.

It is not a de Polignac number, because 203034053 - 2⁶ = 203033989 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 (203034253) 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, 1515113 + ... + 1515246.

It is an arithmetic number, because the mean of its divisors is an integer number (51516120).

Almost surely, 2^203034053 is an apocalyptic number.

It is an amenable number.

203034053 is a deficient number, since it is larger than the sum of its proper divisors (3030427).

203034053 is an equidigital number, since it uses as much as digits as its factorization.

203034053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030426.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 203034053 is about 14249.0018246893. The cubic root of 203034053 is about 587.7459267980.

Adding to 203034053 its reverse (350430302), we get a palindrome (553464355).

The spelling of 203034053 in words is "two hundred three million, thirty-four thousand, fifty-three".