108807768 has 144 divisors (see below), whose sum is σ = 322545600. Its totient is φ = 33062400.

The previous prime is 108807767. The next prime is 108807821. The reversal of 108807768 is 867708801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108807763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2653828 + ... + 2653868.

It is an arithmetic number, because the mean of its divisors is an integer number (2239900).

Almost surely, 2^108807768 is an apocalyptic number.

108807768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108807768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161272800).

108807768 is an abundant number, since it is smaller than the sum of its proper divisors (213737832).

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

108807768 is a wasteful number, since it uses less digits than its factorization.

108807768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 45.

The square root of 108807768 is about 10431.0962031802. The cubic root of 108807768 is about 477.4046379925.

The spelling of 108807768 in words is "one hundred eight million, eight hundred seven thousand, seven hundred sixty-eight".