What is the smallest three digit number and is not a prime and is not divisible by 1345?

The smallest three-digit number is 100. It is not a Prime number because it has divisors other than 1 and itself; specifically, it can be divided by 2, 4, 5, and 10. Additionally, 100 is not divisible by 1345, as 1345 is greater than 100. Therefore, 100 meets all the criteria specified.