The answer is 23500!
It is 23000.
No, 23450 is not a prime number. With the exception of the first prime number, 2, numbers ending with digits 0, 2, 4, 6 or 8 are composite, which means they are divisible by 2. So, except 1 and itself 23450 has 2 as its factor, meaning the number has more than two factors, which makes it composite. The positive integer factors of 23450 are: 1, 2, 5, 7, 10, 14, 25, 35, 50, 67, 70, 134, 175, 335, 350, 469, 670, 938, 1675, 2345, 3350, 4690, 11725, 23450
122 to the nearest 100 is 100
23450-LT
103 to the nearest hundreds is 100
100
That is 4800
4198 to the nearest 100 = 4200
100
100
100
75 rounded to the nearest 100 is 100.