108346941891 has 24 divisors (see below), whose sum is σ = 165772642464. Its totient is φ = 67955500800.

The previous prime is 108346941877. The next prime is 108346941907. The reversal of 108346941891 is 198149643801.

108346941891 is a `hidden beast` number, since 1 + 0 + 83 + 4 + 69 + 418 + 91 = 666.

It is not a de Polignac number, because 108346941891 - 2⁷ = 108346941763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108346941811) 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, 251505 + ... + 529101.

It is an arithmetic number, because the mean of its divisors is an integer number (6907193436).

Almost surely, 2^108346941891 is an apocalyptic number.

108346941891 is a deficient number, since it is larger than the sum of its proper divisors (57425700573).

108346941891 is a wasteful number, since it uses less digits than its factorization.

108346941891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280171 (or 280168 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The spelling of 108346941891 in words is "one hundred eight billion, three hundred forty-six million, nine hundred forty-one thousand, eight hundred ninety-one".