108345143 has 2 divisors, whose sum is σ = 108345144. Its totient is φ = 108345142.

The previous prime is 108345137. The next prime is 108345161. The reversal of 108345143 is 341543801.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108345143 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108345113) 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 as a sum of consecutive naturals, namely, 54172571 + 54172572.

It is an arithmetic number, because the mean of its divisors is an integer number (54172572).

Almost surely, 2^108345143 is an apocalyptic number.

108345143 is a deficient number, since it is larger than the sum of its proper divisors (1).

108345143 is an equidigital number, since it uses as much as digits as its factorization.

108345143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 108345143 is about 10408.8972999065. The cubic root of 108345143 is about 476.7270727778.

Adding to 108345143 its reverse (341543801), we get a palindrome (449888944).

The spelling of 108345143 in words is "one hundred eight million, three hundred forty-five thousand, one hundred forty-three".