130005203 has 2 divisors, whose sum is σ = 130005204. Its totient is φ = 130005202.

The previous prime is 130005181. The next prime is 130005229. The reversal of 130005203 is 302500031.

It is a weak prime.

It is an emirp because it is prime and its reverse (302500031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130005203 - 2¹⁸ = 129743059 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (130005233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65002601 + 65002602.

It is an arithmetic number, because the mean of its divisors is an integer number (65002602).

Almost surely, 2^130005203 is an apocalyptic number.

130005203 is a deficient number, since it is larger than the sum of its proper divisors (1).

130005203 is an equidigital number, since it uses as much as digits as its factorization.

130005203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 130005203 is about 11401.9824153522. The cubic root of 130005203 is about 506.5864601127.

Adding to 130005203 its reverse (302500031), we get a palindrome (432505234).

The spelling of 130005203 in words is "one hundred thirty million, five thousand, two hundred three".