100 dirhams = 100 dirhams. The dirham (AED) is the official currency of the United Arab Emirates, used across all emirates including Dubai. It is pegged to the US dollar at 1 USD = 3.6725 AED (since 1997).
So 100 AED ≈ USD 27.23. Denominations: 5, 10, 20, 50, 100, 200, 500, 1000 dirham notes; 1 dirham, 50, 25 fils coins.