130103023 has 4 divisors (see below), whose sum is σ = 137756160. Its totient is φ = 122449888.

The previous prime is 130103021. The next prime is 130103047. The reversal of 130103023 is 320301031.

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

It is a cyclic number.

It is not a de Polignac number, because 130103023 - 2¹ = 130103021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130102994 and 130103012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130103021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3826543 + ... + 3826576.

It is an arithmetic number, because the mean of its divisors is an integer number (34439040).

Almost surely, 2^130103023 is an apocalyptic number.

130103023 is a deficient number, since it is larger than the sum of its proper divisors (7653137).

130103023 is an equidigital number, since it uses as much as digits as its factorization.

130103023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7653136.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 130103023 is about 11406.2712136789. The cubic root of 130103023 is about 506.7134854493.

Adding to 130103023 its reverse (320301031), we get a palindrome (450404054).

The spelling of 130103023 in words is "one hundred thirty million, one hundred three thousand, twenty-three".