130563103661 has 4 divisors (see below), whose sum is σ = 130658615712. Its totient is φ = 130467591612.

The previous prime is 130563103631. The next prime is 130563103679. The reversal of 130563103661 is 166301365031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130563103661 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 (130563103631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47753975 + ... + 47756708.

It is an arithmetic number, because the mean of its divisors is an integer number (32664653928).

Almost surely, 2^130563103661 is an apocalyptic number.

It is an amenable number.

130563103661 is a deficient number, since it is larger than the sum of its proper divisors (95512051).

130563103661 is an equidigital number, since it uses as much as digits as its factorization.

130563103661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95512050.

The product of its (nonzero) digits is 29160, while the sum is 35.

Adding to 130563103661 its reverse (166301365031), we get a palindrome (296864468692).

The spelling of 130563103661 in words is "one hundred thirty billion, five hundred sixty-three million, one hundred three thousand, six hundred sixty-one".