131041043 has 24 divisors (see below), whose sum is σ = 164419920. Its totient is φ = 103783680.

The previous prime is 131041037. The next prime is 131041073. The reversal of 131041043 is 340140131.

It is not a de Polignac number, because 131041043 - 2⁶ = 131040979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131041033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36455 + ... + 39887.

It is an arithmetic number, because the mean of its divisors is an integer number (6850830).

Almost surely, 2^131041043 is an apocalyptic number.

131041043 is a deficient number, since it is larger than the sum of its proper divisors (33378877).

131041043 is a wasteful number, since it uses less digits than its factorization.

131041043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3507 (or 3500 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 131041043 is about 11447.3159736246. The cubic root of 131041043 is about 507.9283422909.

Adding to 131041043 its reverse (340140131), we get a palindrome (471181174).

The spelling of 131041043 in words is "one hundred thirty-one million, forty-one thousand, forty-three".