130116603 has 4 divisors (see below), whose sum is σ = 173488808. Its totient is φ = 86744400.

The previous prime is 130116593. The next prime is 130116607. The reversal of 130116603 is 306611031.

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

It is not a de Polignac number, because 130116603 - 2⁸ = 130116347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130116603.

It is not an unprimeable number, because it can be changed into a prime (130116607) 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, 21686098 + ... + 21686103.

It is an arithmetic number, because the mean of its divisors is an integer number (43372202).

Almost surely, 2^130116603 is an apocalyptic number.

130116603 is a deficient number, since it is larger than the sum of its proper divisors (43372205).

130116603 is an equidigital number, since it uses as much as digits as its factorization.

130116603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43372204.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 130116603 is about 11406.8664847100. The cubic root of 130116603 is about 506.7311148878.

Adding to 130116603 its reverse (306611031), we get a palindrome (436727634).

The spelling of 130116603 in words is "one hundred thirty million, one hundred sixteen thousand, six hundred three".