Aims to help readers acquire a multitude of problem-solving skills needed to excel in mathematical contests and in mathematical research in number theory. This book features problems that encourage students to express their ideas in writing to explain how they conceive problems, what conjectures they make, and what conclusions they reach.

Engaging students in creative thinking and stimulating them to express their comprehension and mastery of the material beyond the classroom, "104 Number Theory Problems" is a valuable resource for advanced high school students, undergraduates, instructors, mathematics coaches preparing to participate in mathematical contents, and those contemplating future research in number theory and its related areas.

Preface.- Acknowledgments.- Abbreviations and Notation.- Number Theory Foundations.- Introductory Problems.- Advanced Problems.- Solutions to Introductory Problems.- Solutions to Advanced Problems.- Glossary.- Further Reading.- Index.