43131096 has 64 divisors (see below), whose sum is σ = 120463200. Its totient is φ = 14298624.

The previous prime is 43131089. The next prime is 43131097. The reversal of 43131096 is 69013134.

It is a super-2 number, since 2×43131096² = 3720582884322432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43131097) 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, 49900 + ... + 50756.

Almost surely, 2^43131096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43131096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60231600).

43131096 is an abundant number, since it is smaller than the sum of its proper divisors (77332104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43131096 is a wasteful number, since it uses less digits than its factorization.

43131096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 43131096 is about 6567.4268933883. The cubic root of 43131096 is about 350.6954769822.

The spelling of 43131096 in words is "forty-three million, one hundred thirty-one thousand, ninety-six".