130042003 has 16 divisors (see below), whose sum is σ = 165574080. Its totient is φ = 99340416.

The previous prime is 130041991. The next prime is 130042007. The reversal of 130042003 is 300240031.

It is not a de Polignac number, because 130042003 - 2⁵ = 130041971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (130042007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22000 + ... + 27277.

It is an arithmetic number, because the mean of its divisors is an integer number (10348380).

Almost surely, 2^130042003 is an apocalyptic number.

130042003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

130042003 is a deficient number, since it is larger than the sum of its proper divisors (35532077).

130042003 is a wasteful number, since it uses less digits than its factorization.

130042003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49326.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 130042003 is about 11403.5960556309. The cubic root of 130042003 is about 506.6342546691.

Adding to 130042003 its reverse (300240031), we get a palindrome (430282034).

The spelling of 130042003 in words is "one hundred thirty million, forty-two thousand, three".