130603663 has 12 divisors (see below), whose sum is σ = 138382248. Its totient is φ = 123243120.

The previous prime is 130603657. The next prime is 130603667. The reversal of 130603663 is 366306031.

It is not a de Polignac number, because 130603663 - 2⁵ = 130603631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130603667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118945 + ... + 120037.

It is an arithmetic number, because the mean of its divisors is an integer number (11531854).

Almost surely, 2^130603663 is an apocalyptic number.

130603663 is a deficient number, since it is larger than the sum of its proper divisors (7778585).

130603663 is a wasteful number, since it uses less digits than its factorization.

130603663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462 (or 1443 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 130603663 is about 11428.1959643681. The cubic root of 130603663 is about 507.3626026817.

Adding to 130603663 its reverse (366306031), we get a palindrome (496909694).

The spelling of 130603663 in words is "one hundred thirty million, six hundred three thousand, six hundred sixty-three".