131961108 has 12 divisors (see below), whose sum is σ = 307909280. Its totient is φ = 43987032.

The previous prime is 131961103. The next prime is 131961121. The reversal of 131961108 is 801169131.

131961108 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131961103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5498368 + ... + 5498391.

Almost surely, 2^131961108 is an apocalyptic number.

It is an amenable number.

131961108 is an abundant number, since it is smaller than the sum of its proper divisors (175948172).

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

131961108 is a wasteful number, since it uses less digits than its factorization.

131961108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10996766 (or 10996764 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 131961108 is about 11487.4326113366. The cubic root of 131961108 is about 509.1143259444.

The spelling of 131961108 in words is "one hundred thirty-one million, nine hundred sixty-one thousand, one hundred eight".