Can you find the next three numbers in the given series?

4, 6, 12, 18, 30, 42, 60, 72, 102, 108,_,_,_

In this series, every single digits in in the middle of two prime number.

4 is in the middle of 3 and 5 which are prime.
6 is in the middle of 5 and 7 which are prime.

Thus, the numbers are 108 will be 138, 150 and 180.