whole number
From Longman Dictionary of Contemporary EnglishRelated topics: Numberswhole numberˌwhole ˈnumber noun [countable] HMNa number such as 0,1, 2 etc that is not a fraction SYN integerExamples from the Corpuswhole number• If possible the term should be expressed as a whole number of years.• Invent a function which is continuous for all x and yet not differentiable whenever x is a whole number.