Number 105 - properties and curiosities

105 (number)

105

Number 105 properties

  • Triangular
  • 105 is an odd number.
  • 105 is triangular and equals T14.

Prime factorization

Prime factorization of 105: 3 × 5 × 7.

Divisors

Divisor count: 8

1, 3, 5, 7, 15, 21, 35, 105

Factors of 105 are: 1, 3, 5, 7, 15, 21, 35, 105.

Representations

In octal, 105 is represented as 151.

In binary, 105 is represented as 1101001.

In hex, 105 is represented as 69.

Roman numeral: CV

Curiosities

  • 105 has unique arithmetic behavior worth exploring through its factors and representations.

Quick answers

Is 105 prime?
No, 105 is not prime.

What are the factors of 105?
1, 3, 5, 7, 15, 21, 35, 105

What is 105 in binary?
1101001