I found my own answer. Looking at the "show sticky-stats" - it looks like 131,071 is the magic number.
CSS11501# show sticky-stats
Sticky Statistics - SFM Slot 1, Subslot 1:
Total number of new sticky entries is 0
Total number of sticky table hits is 0
Total number of sticky rejects (no entry) is 0
Total number of sticky collision is 0
Total number of available sticky entries is 131071
Total number of used sticky entries is 0
Total L3 sticky entries are 0
Total L4 sticky entries are 0
Total SSL sticky entries are 0
Total WAP sticky entries are 0
Total number of SIPCID sticky entries is 0
