108842143 has 8 divisors (see below), whose sum is σ = 116076240. Its totient is φ = 101700480.

The previous prime is 108842131. The next prime is 108842161. The reversal of 108842143 is 341248801.

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

It is a cyclic number.

It is not a de Polignac number, because 108842143 - 2²¹ = 106744991 is a prime.

It is a super-2 number, since 2×108842143² = 23693224185664898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108842113) 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, 20668 + ... + 25393.

It is an arithmetic number, because the mean of its divisors is an integer number (14509530).

Almost surely, 2^108842143 is an apocalyptic number.

108842143 is a deficient number, since it is larger than the sum of its proper divisors (7234097).

108842143 is a wasteful number, since it uses less digits than its factorization.

108842143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46217.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 108842143 is about 10432.7437905855. The cubic root of 108842143 is about 477.4549072482.

The spelling of 108842143 in words is "one hundred eight million, eight hundred forty-two thousand, one hundred forty-three".