130244043 has 4 divisors (see below), whose sum is σ = 173658728. Its totient is φ = 86829360.

The previous prime is 130244041. The next prime is 130244053. The reversal of 130244043 is 340442031.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 130244043 - 2¹ = 130244041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130244041) 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 3 ways as a sum of consecutive naturals, for example, 21707338 + ... + 21707343.

It is an arithmetic number, because the mean of its divisors is an integer number (43414682).

Almost surely, 2^130244043 is an apocalyptic number.

130244043 is a deficient number, since it is larger than the sum of its proper divisors (43414685).

130244043 is an equidigital number, since it uses as much as digits as its factorization.

130244043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43414684.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 130244043 is about 11412.4512266209. The cubic root of 130244043 is about 506.8964966559.

Adding to 130244043 its reverse (340442031), we get a palindrome (470686074).

The spelling of 130244043 in words is "one hundred thirty million, two hundred forty-four thousand, forty-three".