The Number
101987
One Hundred and One Thousand Nine Hundred and Eighty-Seven
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
1.01987e5
Reciprocal
A number multiplied with its reciprocal is one.
0.000009805171247315834
The reciprocal of 101987.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 101987 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One hundred and one thousand nine hundred and eighty-seven is the 9765th prime number. See primes in Base 10 Decimal
Not A Composite
Composites have more than just these two factors.
One Hundred and One Thousand Nine Hundred and Eighty-Seven is not a composite number because it has exactly two factors: One and One Hundred and One Thousand Nine Hundred and Eighty-Seven
Prime Factors
The number one hundred and one thousand nine hundred and eighty-seven has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
1019871
= 101987
Base Conversions
The number one hundred and one thousand nine hundred and eighty-seven in 35 different bases