130106563 has 4 divisors (see below), whose sum is σ = 132048520. Its totient is φ = 128164608.

The previous prime is 130106533. The next prime is 130106569. The reversal of 130106563 is 365601031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130106563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130106569) 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, 970878 + ... + 971011.

It is an arithmetic number, because the mean of its divisors is an integer number (33012130).

Almost surely, 2^130106563 is an apocalyptic number.

130106563 is a deficient number, since it is larger than the sum of its proper divisors (1941957).

130106563 is an equidigital number, since it uses as much as digits as its factorization.

130106563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941956.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 130106563 is about 11406.4263904169. The cubic root of 130106563 is about 506.7180811648.

Adding to 130106563 its reverse (365601031), we get a palindrome (495707594).

The spelling of 130106563 in words is "one hundred thirty million, one hundred six thousand, five hundred sixty-three".