function isComposite( value ) {
	if ( !isNumber( value ) ) {
		return false;
	}
	return iscomposite( value.valueOf() );
}
Tests if a value is a number object having a value which is a composite number.

@param {*} value - value to test
@returns {boolean} boolean indicating if a value is a number object having a value which is a composite number

@example
var bool = isComposite( 4.0 );
// returns false

@example
var bool = isComposite( new Number( 4.0 ) );
// returns true