108381615143 has 2 divisors, whose sum is σ = 108381615144. Its totient is φ = 108381615142.

The previous prime is 108381615119. The next prime is 108381615229. The reversal of 108381615143 is 341516183801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108381615143 - 2¹⁰ = 108381614119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108381615143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108381615103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54190807571 + 54190807572.

It is an arithmetic number, because the mean of its divisors is an integer number (54190807572).

Almost surely, 2^108381615143 is an apocalyptic number.

108381615143 is a deficient number, since it is larger than the sum of its proper divisors (1).

108381615143 is an equidigital number, since it uses as much as digits as its factorization.

108381615143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 41.

Adding to 108381615143 its reverse (341516183801), we get a palindrome (449897798944).

The spelling of 108381615143 in words is "one hundred eight billion, three hundred eighty-one million, six hundred fifteen thousand, one hundred forty-three".