108435871 has 2 divisors, whose sum is σ = 108435872. Its totient is φ = 108435870.

The previous prime is 108435853. The next prime is 108435893. The reversal of 108435871 is 178534801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108435871 - 2⁵ = 108435839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108435871.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108435841) 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, 54217935 + 54217936.

It is an arithmetic number, because the mean of its divisors is an integer number (54217936).

Almost surely, 2^108435871 is an apocalyptic number.

108435871 is a deficient number, since it is larger than the sum of its proper divisors (1).

108435871 is an equidigital number, since it uses as much as digits as its factorization.

108435871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 108435871 is about 10413.2545825021. The cubic root of 108435871 is about 476.8601057411.

The spelling of 108435871 in words is "one hundred eight million, four hundred thirty-five thousand, eight hundred seventy-one".