130387903 has 2 divisors, whose sum is σ = 130387904. Its totient is φ = 130387902.

The previous prime is 130387867. The next prime is 130387921. The reversal of 130387903 is 309783031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130387903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130387993) 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, 65193951 + 65193952.

It is an arithmetic number, because the mean of its divisors is an integer number (65193952).

Almost surely, 2^130387903 is an apocalyptic number.

130387903 is a deficient number, since it is larger than the sum of its proper divisors (1).

130387903 is an equidigital number, since it uses as much as digits as its factorization.

130387903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 130387903 is about 11418.7522523260. The cubic root of 130387903 is about 507.0830574543.

The spelling of 130387903 in words is "one hundred thirty million, three hundred eighty-seven thousand, nine hundred three".