131703108858 has 12 divisors (see below), whose sum is σ = 285356735898. Its totient is φ = 43901036280.

The previous prime is 131703108809. The next prime is 131703108937. The reversal of 131703108858 is 858801307131.

131703108858 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 90683492769 + 41019616089 = 301137^2 + 202533^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3658419673 + ... + 3658419708.

Almost surely, 2^131703108858 is an apocalyptic number.

131703108858 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

131703108858 is an abundant number, since it is smaller than the sum of its proper divisors (153653627040).

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

131703108858 is a wasteful number, since it uses less digits than its factorization.

131703108858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7316839389 (or 7316839386 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The spelling of 131703108858 in words is "one hundred thirty-one billion, seven hundred three million, one hundred eight thousand, eight hundred fifty-eight".