Could not verify the sources but here it is
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Rudraksha Mala used for Japa has 108 beads
There are 54 letters in the Sanskrit alphabet. Each has masculine and feminine, shiva and shakti. 54 times 2 is 108.
In some schools of Hinduism it is believed that there are 108 feelings.
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Buddhists have a Japa Mala of 108 beads
The Buddhism tradition talks about the 108 earthly desires in mortals, 108 lies humans tell and 108 human delusions
According to Chinese and Indian Martial Arts: Marma Adi and Ayurveda, there are 108 pressure points in a human body.
Japanese welcome the new year by ringing the bell 108 times
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