Hi! have you seen this post? toefl-score-requirements-for-most-popular-schools-80110.html
Many schools will take 105 or 100, so you should be fine with 106.
Toefl usually is a pass/fail and score does not matter as long as you meet the min requirement, you are fine.
Founder of GMAT Club
Just starting out with GMAT? Start here... | Want to know your GMAT Score? Try GMAT Score Estimator
Need GMAT Book Recommendations? Best GMAT Books
Co-author of the GMAT Club tests
Have a blog? Feature it on GMAT Club!
GMAT Club Premium Membership - big benefits and savings