108769788 has 54 divisors (see below), whose sum is σ = 282705696. Its totient is φ = 35260704.

The previous prime is 108769769. The next prime is 108769789. The reversal of 108769788 is 887967801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108769789) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 48181 + ... + 50387.

Almost surely, 2^108769788 is an apocalyptic number.

108769788 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 108769788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141352848).

108769788 is an abundant number, since it is smaller than the sum of its proper divisors (173935908).

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

108769788 is a wasteful number, since it uses less digits than its factorization.

108769788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291 (or 2249 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 54.

The square root of 108769788 is about 10429.2755261332. The cubic root of 108769788 is about 477.3490845501.

The spelling of 108769788 in words is "one hundred eight million, seven hundred sixty-nine thousand, seven hundred eighty-eight".