130403 has 8 divisors (see below), whose sum is σ = 160608. Its totient is φ = 103104.

The previous prime is 130399. The next prime is 130409. The reversal of 130403 is 304031.

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 130403 - 2² = 130399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130409) 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, 626 + ... + 807.

It is an arithmetic number, because the mean of its divisors is an integer number (20076).

2¹³⁰⁴⁰³ is an apocalyptic number.

130403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

130403 is a deficient number, since it is larger than the sum of its proper divisors (30205).

130403 is a wasteful number, since it uses less digits than its factorization.

130403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 130403 is about 361.1135555473. The cubic root of 130403 is about 50.7102627617.

Adding to 130403 its reverse (304031), we get a palindrome (434434).

The spelling of 130403 in words is "one hundred thirty thousand, four hundred three".