108806143 has 4 divisors (see below), whose sum is σ = 108930528. Its totient is φ = 108681760.

The previous prime is 108806119. The next prime is 108806153. The reversal of 108806143 is 341608801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341608801 = 1459 ⋅234139.

It is a cyclic number.

It is not a de Polignac number, because 108806143 - 2¹³ = 108797951 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108806153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60871 + ... + 62632.

It is an arithmetic number, because the mean of its divisors is an integer number (27232632).

Almost surely, 2^108806143 is an apocalyptic number.

108806143 is a deficient number, since it is larger than the sum of its proper divisors (124385).

108806143 is an equidigital number, since it uses as much as digits as its factorization.

108806143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124384.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 108806143 is about 10431.0183107883. The cubic root of 108806143 is about 477.4022613656.

The spelling of 108806143 in words is "one hundred eight million, eight hundred six thousand, one hundred forty-three".