If your transaction has a lot of inputs, Your 100K+ sats fee might not be enough considering that the network is overloaded in the past few days although its stabilizing now.
You can try rebroadcasting your transaction by following these steps: http://neocashradio.com/blog/how-to-rebroadcast-a-transaction-on-blockchain-info/

or try entering your TXID in these transaction accelerator services. (I recommend you to do this first)


EDIT: A few changes were made. Thanks for clearing up TryNinja