hanharr glitch (posible spoiler)

[Revan Spirit]

once you have hanhairy in your party and have influeced him well ask him about life debts and eventually say they are weak and he will say he cannot abandon the ways of his people convince him otherwise and he will gain
+2str -2int repeat this his int will go below 0 putting it above 100

[Hill-Shatar]

Yep, the number is supposedly 253, and another thread on it can be found here, if you wanted to take the time to read.