130444003 has 2 divisors, whose sum is σ = 130444004. Its totient is φ = 130444002.

The previous prime is 130443991. The next prime is 130444019. The reversal of 130444003 is 300444031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130444003 is a prime.

It is not a weakly prime, because it can be changed into another prime (130444703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65222001 + 65222002.

It is an arithmetic number, because the mean of its divisors is an integer number (65222002).

Almost surely, 2^130444003 is an apocalyptic number.

130444003 is a deficient number, since it is larger than the sum of its proper divisors (1).

130444003 is an equidigital number, since it uses as much as digits as its factorization.

130444003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 130444003 is about 11421.2084737124. The cubic root of 130444003 is about 507.1557719725.

Adding to 130444003 its reverse (300444031), we get a palindrome (430888034).

The spelling of 130444003 in words is "one hundred thirty million, four hundred forty-four thousand, three".