To solve this question we have to make deduct these 2 years. 2105 minus 1983 will give the answer.
You are 122 years old.
(1464 months are passed.)
From 1983 to 2105 there are 122 years. If you want to learn your age in 2105 (born in 1983) your age is 122.
Let's see what will be your age if you born +1 or -1 from that date.