503040103051 has 2 divisors, whose sum is σ = 503040103052. Its totient is φ = 503040103050.

The previous prime is 503040103037. The next prime is 503040103063. The reversal of 503040103051 is 150301040305.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-503040103051 is a prime.

It is not a weakly prime, because it can be changed into another prime (503040104051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251520051525 + 251520051526.

It is an arithmetic number, because the mean of its divisors is an integer number (251520051526).

Almost surely, 2^503040103051 is an apocalyptic number.

503040103051 is a deficient number, since it is larger than the sum of its proper divisors (1).

503040103051 is an equidigital number, since it uses as much as digits as its factorization.

503040103051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 503040103051 its reverse (150301040305), we get a palindrome (653341143356).

The spelling of 503040103051 in words is "five hundred three billion, forty million, one hundred three thousand, fifty-one".