130004603 has 4 divisors (see below), whose sum is σ = 132135888. Its totient is φ = 127873320.

The previous prime is 130004587. The next prime is 130004629. The reversal of 130004603 is 306400031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 306400031 = 7 ⋅43771433.

It is a cyclic number.

It is not a de Polignac number, because 130004603 - 2⁴ = 130004587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130004683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1065551 + ... + 1065672.

It is an arithmetic number, because the mean of its divisors is an integer number (33033972).

Almost surely, 2^130004603 is an apocalyptic number.

130004603 is a deficient number, since it is larger than the sum of its proper divisors (2131285).

130004603 is an equidigital number, since it uses as much as digits as its factorization.

130004603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131284.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 130004603 is about 11401.9561041078. The cubic root of 130004603 is about 506.5856807789.

Adding to 130004603 its reverse (306400031), we get a palindrome (436404634).

The spelling of 130004603 in words is "one hundred thirty million, four thousand, six hundred three".