108685743 has 8 divisors (see below), whose sum is σ = 153438768. Its totient is φ = 68194944.

The previous prime is 108685727. The next prime is 108685747. The reversal of 108685743 is 347586801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 108685743 - 2⁴ = 108685727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108685695 and 108685704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108685747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1065496 + ... + 1065597.

It is an arithmetic number, because the mean of its divisors is an integer number (19179846).

Almost surely, 2^108685743 is an apocalyptic number.

108685743 is a deficient number, since it is larger than the sum of its proper divisors (44753025).

108685743 is a wasteful number, since it uses less digits than its factorization.

108685743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131113.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 108685743 is about 10425.2454647361. The cubic root of 108685743 is about 477.2261057276.

The spelling of 108685743 in words is "one hundred eight million, six hundred eighty-five thousand, seven hundred forty-three".