203053051 has 2 divisors, whose sum is σ = 203053052. Its totient is φ = 203053050.

The previous prime is 203053031. The next prime is 203053063. The reversal of 203053051 is 150350302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203053051 is a prime.

It is not a weakly prime, because it can be changed into another prime (203053031) 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, 101526525 + 101526526.

It is an arithmetic number, because the mean of its divisors is an integer number (101526526).

Almost surely, 2^203053051 is an apocalyptic number.

203053051 is a deficient number, since it is larger than the sum of its proper divisors (1).

203053051 is an equidigital number, since it uses as much as digits as its factorization.

203053051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 203053051 is about 14249.6684522834. The cubic root of 203053051 is about 587.7642581218.

The spelling of 203053051 in words is "two hundred three million, fifty-three thousand, fifty-one".