108422143 has 2 divisors, whose sum is σ = 108422144. Its totient is φ = 108422142.

The previous prime is 108422131. The next prime is 108422177. The reversal of 108422143 is 341224801.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108422143 is a prime.

It is a super-2 number, since 2×108422143² = 23510722185424898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108423143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54211071 + 54211072.

It is an arithmetic number, because the mean of its divisors is an integer number (54211072).

Almost surely, 2^108422143 is an apocalyptic number.

108422143 is a deficient number, since it is larger than the sum of its proper divisors (1).

108422143 is an equidigital number, since it uses as much as digits as its factorization.

108422143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 108422143 is about 10412.5954017238. The cubic root of 108422143 is about 476.8399813679.

Adding to 108422143 its reverse (341224801), we get a palindrome (449646944).

The spelling of 108422143 in words is "one hundred eight million, four hundred twenty-two thousand, one hundred forty-three".