109768 has 8 divisors (see below), whose sum is σ = 205830. Its totient is φ = 54880.

The previous prime is 109751. The next prime is 109789. The reversal of 109768 is 867901.

It can be written as a sum of positive squares in only one way, i.e., 103684 + 6084 = 322^2 + 78^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6853 + ... + 6868.

2¹⁰⁹⁷⁶⁸ is an apocalyptic number.

It is an amenable number.

109768 is a deficient number, since it is larger than the sum of its proper divisors (96062).

109768 is a wasteful number, since it uses less digits than its factorization.

109768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13727 (or 13723 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 109768 is about 331.3125412658. The cubic root of 109768 is about 47.8804897276.

The spelling of 109768 in words is "one hundred nine thousand, seven hundred sixty-eight".