130403012903 has 2 divisors, whose sum is σ = 130403012904. Its totient is φ = 130403012902.

The previous prime is 130403012891. The next prime is 130403012921. The reversal of 130403012903 is 309210304031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130403012903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130403012983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65201506451 + 65201506452.

It is an arithmetic number, because the mean of its divisors is an integer number (65201506452).

Almost surely, 2^130403012903 is an apocalyptic number.

130403012903 is a deficient number, since it is larger than the sum of its proper divisors (1).

130403012903 is an equidigital number, since it uses as much as digits as its factorization.

130403012903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 130403012903 its reverse (309210304031), we get a palindrome (439613316934).

The spelling of 130403012903 in words is "one hundred thirty billion, four hundred three million, twelve thousand, nine hundred three".