4396. 'And he encamped towards the face of the city' means application, that is to say, to the goods of that truth. This is clear from the meaning of 'encamping', strictly speaking, as an arrangement in conformity with true order, dealt with in 4236, though here application, since encamping here denotes settling down with his herds and flocks, which above in 4364 have also been called 'a camp'; and from the meaning of 'towards the face of the city' as towards the goods of that truth, for 'the face' means things that are interior, 358, 1999, 2434, 3527, 3573, 4066, and consequently affections for good or truth which shine out of the face. 'The city' means truth, see 402, 2268, 2449, 2451, 2712, 2943, 3216.

It's a landmark for a young child to count to 100; it sort of covers all the "ordinary" numbers. One hundred is obviously significant for other groupings: 100 cents is a dollar; 100 yards is a touchdown; 100 years is a century, and the landmark for a very long life. It makes sense, then, that in the Bible, 100 represents fullness or a state of completion, or in some instances simply "much." For instance, people marvel that Abraham had Isaac when he was 100 years old; the number represents the point at which the Lord, when growing up as Jesus, united the human elements of himself with the divine elements and in a sense became "complete.