2003051 has 2 divisors, whose sum is σ = 2003052. Its totient is φ = 2003050.

The previous prime is 2003033. The next prime is 2003081. The reversal of 2003051 is 1503002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2003051 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2003011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001525 + 1001526.

It is an arithmetic number, because the mean of its divisors is an integer number (1001526).

2^2003051 is an apocalyptic number.

2003051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003051 is an equidigital number, since it uses as much as digits as its factorization.

2003051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 2003051 is about 1415.2918426954. The cubic root of 2003051 is about 126.0561394244.

Adding to 2003051 its reverse (1503002), we get a palindrome (3506053).

The spelling of 2003051 in words is "two million, three thousand, fifty-one".