203053054 has 4 divisors (see below), whose sum is σ = 304579584. Its totient is φ = 101526526.

The previous prime is 203053051. The next prime is 203053063. The reversal of 203053054 is 450350302.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203053051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50763262 + ... + 50763265.

It is an arithmetic number, because the mean of its divisors is an integer number (76144896).

Almost surely, 2^203053054 is an apocalyptic number.

203053054 is a deficient number, since it is larger than the sum of its proper divisors (101526530).

203053054 is a wasteful number, since it uses less digits than its factorization.

203053054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101526529.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 203053054 is about 14249.6685575490. The cubic root of 203053054 is about 587.7642610164.

The spelling of 203053054 in words is "two hundred three million, fifty-three thousand, fifty-four".