Radical 106 or radical white (白部) meaning "white" is one of the 23 Kangxi radicals (214 radicals in total) composed of 5 strokes.
In the Kangxi Dictionary, there are 109 characters (out of 49,030) to be found under this radical.
白 is also the 112th indexing component in the Table of Indexing Chinese Character Components predominantly adopted by Simplified Chinese dictionaries published in mainland China.