108002856 has 64 divisors (see below), whose sum is σ = 297904320. Its totient is φ = 32417280.

The previous prime is 108002833. The next prime is 108002891. The reversal of 108002856 is 658200801.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 8571 + ... + 17013.

It is an arithmetic number, because the mean of its divisors is an integer number (4654755).

Almost surely, 2^108002856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108002856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148952160).

108002856 is an abundant number, since it is smaller than the sum of its proper divisors (189901464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108002856 is a wasteful number, since it uses less digits than its factorization.

108002856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8506 (or 8502 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 108002856 is about 10392.4422538689. The cubic root of 108002856 is about 476.2245133474.

The spelling of 108002856 in words is "one hundred eight million, two thousand, eight hundred fifty-six".