A normal auxillary (under arm) temperature is 36.5 to 37.4 deg, and a normal rectal temperature is 37.9 degrees -- so no, it's not a fever. However, if he feels hot, remove some of his clothing, and wipe the back of his neck with a cool, damp cloth.
With its 253,609,643 people, Indonesia is the 4th largest country in the world by population. It is the 15th largest country in the world by area with 1,904,569 square kilometers. The Dutch began to colonize Indonesia in the early 17th century; Japan occupied the islands from 1942 to 1945.
The population of Jabodetabek, with an area of 6,392 km2, was over 28.0 million according to the Indonesian Census 2010, and by January 2014 was officially estimated to have increased to over 30.0 million making it the most populous region in Indonesia, as well as the second most populous urban area in the world.