Integral
adjective
constituting the undiminished entirety; lacking nothing essential especially not damaged; - Bacon
“a local motion keepeth bodies integral”
Similar: entire, intact
noun
the result of a mathematical integration; F(x) is the integral of f(x) if dF/dx = f(x)
adjective
existing as an essential constituent or characteristic
“the Ptolemaic system with its built-in concept of periodicity”
Similar: constitutional, inbuilt, inherent
adjective
of or denoted by an integer