The expression "2.1 103 4 107" appears to be a series of numbers rather than a standard mathematical operation. If you meant to perform a calculation with these numbers, please clarify the intended operation (e.g., addition, multiplication). Otherwise, as it stands, it's simply a list of numbers: 2.1, 103, 4, and 107.
How about: 101+103+107+109 = 420
101 103 107 109.
The prime numbers between the prime number 101 and the composite number 110 are 103, 107, and 109.
0.1963
101, 103, 107
The sum is 107
How about: 101+103+107+109 = 420
101 103 107 109.
103, 107, 109, 113.
The prime numbers between the prime number 101 and the composite number 110 are 103, 107, and 109.
101, 103, 107, 109
83 + 24 - 1 x 4 = 83 + 24 - 4 = 107 - 4 = 103
1, 103, 107, 11021
No, they are prime.
0.1963
it is 107.
103, 107, 111