130303971 has 20 divisors (see below), whose sum is σ = 222459952. Its totient is φ = 74459088.

The previous prime is 130303969. The next prime is 130304011. The reversal of 130303971 is 179303031.

It is not a de Polignac number, because 130303971 - 2¹ = 130303969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130303951) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 114340 + ... + 115473.

Almost surely, 2^130303971 is an apocalyptic number.

130303971 is a deficient number, since it is larger than the sum of its proper divisors (92155981).

130303971 is an equidigital number, since it uses as much as digits as its factorization.

130303971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229832 (or 229823 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 27.

The square root of 130303971 is about 11415.0764780618. The cubic root of 130303971 is about 506.9742292843.

The spelling of 130303971 in words is "one hundred thirty million, three hundred three thousand, nine hundred seventy-one".