109073843 has 16 divisors (see below), whose sum is σ = 120510720. Its totient is φ = 98365344.

The previous prime is 109073801. The next prime is 109073849. The reversal of 109073843 is 348370901.

It is a cyclic number.

It is not a de Polignac number, because 109073843 - 2²² = 104879539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109073849) 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, 26780 + ... + 30582.

It is an arithmetic number, because the mean of its divisors is an integer number (7531920).

Almost surely, 2^109073843 is an apocalyptic number.

109073843 is a deficient number, since it is larger than the sum of its proper divisors (11436877).

109073843 is a wasteful number, since it uses less digits than its factorization.

109073843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3898.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 109073843 is about 10443.8423484846. The cubic root of 109073843 is about 477.7934645151.

The spelling of 109073843 in words is "one hundred nine million, seventy-three thousand, eight hundred forty-three".