What to do when you interit over 100,000?

I inherited a house and the house is sold. After expenses, I received over 160,000. Where should I start? I am married. crazy as it may seem. We have not been getting along and I want to make sure my funds stay seperate and have a secure financial plan. My top three things to do is 1)buy condo/home 2) Expand my business (currently sole proprietor) 3) invest PLEASE HELP SERIOUS ANSWERS ONLY!!!