102 (number) facts for kids

102 is a special number that comes right after 101 and just before 103. It's an even number, which means you can divide it by two without any remainder.

You can also write 102 using Roman numerals as CII.

This number has several factors, which are numbers that can divide it perfectly. These include 1, 2, 3, 6, 17, 34, 51, and 102 itself.

What Makes 102 Interesting?

Exploring the Number 102 in Math

The number 102 is a composite number, meaning it has more than two factors (1 and itself). It's also an abundant number because the sum of its factors (not including 102 itself) is greater than 102. Let's add them up: 1 + 2 + 3 + 6 + 17 + 34 + 51 = 114. Since 114 is bigger than 102, it's abundant!

102 is also a sphenic number. This means it's the product of three different prime numbers. For 102, these prime numbers are 2, 3, and 17 (2 × 3 × 17 = 102).

How Is 102 Used in Science?

In chemistry, 102 is the atomic number of the element Nobelium. This is a synthetic (man-made) radioactive element. It's named after Alfred Nobel, who invented dynamite and started the Nobel Prize.

What About 102 in Other Areas?

• In sports, 102 is a common score or number in many games.
• Many telephone numbers or codes might include 102.
• It can be a street number or a house number.