108943873911 has 16 divisors (see below), whose sum is σ = 162481548000. Its totient is φ = 72141801984.

The previous prime is 108943873891. The next prime is 108943873921. The reversal of 108943873911 is 119378349801.

It is a happy number.

It is not a de Polignac number, because 108943873911 - 2¹⁷ = 108943742839 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108943873921) 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, 13536106 + ... + 13544151.

It is an arithmetic number, because the mean of its divisors is an integer number (10155096750).

Almost surely, 2^108943873911 is an apocalyptic number.

108943873911 is a deficient number, since it is larger than the sum of its proper divisors (53537674089).

108943873911 is a wasteful number, since it uses less digits than its factorization.

108943873911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27080415 (or 27080409 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The spelling of 108943873911 in words is "one hundred eight billion, nine hundred forty-three million, eight hundred seventy-three thousand, nine hundred eleven".