131300043 has 16 divisors (see below), whose sum is σ = 200578560. Its totient is φ = 74840256.

The previous prime is 131299997. The next prime is 131300047. The reversal of 131300043 is 340003131.

It is not a de Polignac number, because 131300043 - 2⁶ = 131299979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131299995 and 131300031.

It is not an unprimeable number, because it can be changed into a prime (131300047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 946 + ... + 16232.

It is an arithmetic number, because the mean of its divisors is an integer number (12536160).

Almost surely, 2^131300043 is an apocalyptic number.

131300043 is a deficient number, since it is larger than the sum of its proper divisors (69278517).

131300043 is a wasteful number, since it uses less digits than its factorization.

131300043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15706.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 131300043 is about 11458.6230848213. The cubic root of 131300043 is about 508.2627588009.

Adding to 131300043 its reverse (340003131), we get a palindrome (471303174).

The spelling of 131300043 in words is "one hundred thirty-one million, three hundred thousand, forty-three".