108647871 has 16 divisors (see below), whose sum is σ = 154583040. Its totient is φ = 67677120.

The previous prime is 108647843. The next prime is 108647887. The reversal of 108647871 is 178746801.

It is a happy number.

It is not a de Polignac number, because 108647871 - 2⁹ = 108647359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108647801) 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 in 15 ways as a sum of consecutive naturals, for example, 8895 + ... + 17216.

It is an arithmetic number, because the mean of its divisors is an integer number (9661440).

Almost surely, 2^108647871 is an apocalyptic number.

108647871 is a deficient number, since it is larger than the sum of its proper divisors (45935169).

108647871 is a wasteful number, since it uses less digits than its factorization.

108647871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26206.

The product of its (nonzero) digits is 75264, while the sum is 42.

The square root of 108647871 is about 10423.4289463688. The cubic root of 108647871 is about 477.1706688130.

The spelling of 108647871 in words is "one hundred eight million, six hundred forty-seven thousand, eight hundred seventy-one".