130613603 has 2 divisors, whose sum is σ = 130613604. Its totient is φ = 130613602.

The previous prime is 130613569. The next prime is 130613621. The reversal of 130613603 is 306316031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130613603 - 2²² = 126419299 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130615603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65306801 + 65306802.

It is an arithmetic number, because the mean of its divisors is an integer number (65306802).

Almost surely, 2^130613603 is an apocalyptic number.

130613603 is a deficient number, since it is larger than the sum of its proper divisors (1).

130613603 is an equidigital number, since it uses as much as digits as its factorization.

130613603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 130613603 is about 11428.6308453813. The cubic root of 130613603 is about 507.3754738274.

Adding to 130613603 its reverse (306316031), we get a palindrome (436929634).

The spelling of 130613603 in words is "one hundred thirty million, six hundred thirteen thousand, six hundred three".