130103503 has 8 divisors (see below), whose sum is σ = 131228208. Its totient is φ = 128983104.

The previous prime is 130103489. The next prime is 130103513. The reversal of 130103503 is 305301031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130103503 - 2⁵ = 130103471 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 (130103513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90075 + ... + 91507.

It is an arithmetic number, because the mean of its divisors is an integer number (16403526).

Almost surely, 2^130103503 is an apocalyptic number.

130103503 is a deficient number, since it is larger than the sum of its proper divisors (1124705).

130103503 is a wasteful number, since it uses less digits than its factorization.

130103503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 130103503 is about 11406.2922547163. The cubic root of 130103503 is about 506.7141086020.

Adding to 130103503 its reverse (305301031), we get a palindrome (435404534).

The spelling of 130103503 in words is "one hundred thirty million, one hundred three thousand, five hundred three".