108648871 has 2 divisors, whose sum is σ = 108648872. Its totient is φ = 108648870.

The previous prime is 108648857. The next prime is 108648901. The reversal of 108648871 is 178846801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108648871 - 2⁹ = 108648359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108648271) 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, 54324435 + 54324436.

It is an arithmetic number, because the mean of its divisors is an integer number (54324436).

Almost surely, 2^108648871 is an apocalyptic number.

108648871 is a deficient number, since it is larger than the sum of its proper divisors (1).

108648871 is an equidigital number, since it uses as much as digits as its factorization.

108648871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86016, while the sum is 43.

The square root of 108648871 is about 10423.4769151181. The cubic root of 108648871 is about 477.1721327755.

The spelling of 108648871 in words is "one hundred eight million, six hundred forty-eight thousand, eight hundred seventy-one".