130000403 has 8 divisors (see below), whose sum is σ = 140620368. Its totient is φ = 119469024.

The previous prime is 130000363. The next prime is 130000421. The reversal of 130000403 is 304000031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130000403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130000483) 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 7 ways as a sum of consecutive naturals, for example, 19076 + ... + 24977.

It is an arithmetic number, because the mean of its divisors is an integer number (17577546).

Almost surely, 2^130000403 is an apocalyptic number.

130000403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

130000403 is a deficient number, since it is larger than the sum of its proper divisors (10619965).

130000403 is a wasteful number, since it uses less digits than its factorization.

130000403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44293.

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

The square root of 130000403 is about 11401.7719236968. The cubic root of 130000403 is about 506.5802253752.

Adding to 130000403 its reverse (304000031), we get a palindrome (434000434).

The spelling of 130000403 in words is "one hundred thirty million, four hundred three", and thus it is an aban number.