131343108 has 48 divisors (see below), whose sum is σ = 331584960. Its totient is φ = 40224384.

The previous prime is 131343097. The next prime is 131343119. The reversal of 131343108 is 801343131.

It is an interprime number because it is at equal distance from previous prime (131343097) and next prime (131343119).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33558 + ... + 37266.

It is an arithmetic number, because the mean of its divisors is an integer number (6908020).

Almost surely, 2^131343108 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 131343108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165792480).

131343108 is an abundant number, since it is smaller than the sum of its proper divisors (200241852).

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

131343108 is a wasteful number, since it uses less digits than its factorization.

131343108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3956 (or 3954 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 131343108 is about 11460.5020832423. The cubic root of 131343108 is about 508.3183209637.

Adding to 131343108 its reverse (801343131), we get a palindrome (932686239).

The spelling of 131343108 in words is "one hundred thirty-one million, three hundred forty-three thousand, one hundred eight".