130200003 has 12 divisors (see below), whose sum is σ = 193150048. Its totient is φ = 84453840.

The previous prime is 130199981. The next prime is 130200017. The reversal of 130200003 is 300002031.

It is a happy number.

It is not a de Polignac number, because 130200003 - 2⁹ = 130199491 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130200023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195163 + ... + 195828.

Almost surely, 2^130200003 is an apocalyptic number.

130200003 is a deficient number, since it is larger than the sum of its proper divisors (62950045).

130200003 is a wasteful number, since it uses less digits than its factorization.

130200003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391034 (or 391031 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 130200003 is about 11410.5215919343. The cubic root of 130200003 is about 506.8393571563.

Adding to 130200003 its reverse (300002031), we get a palindrome (430202034).

The spelling of 130200003 in words is "one hundred thirty million, two hundred thousand, three".