100982 has 8 divisors (see below), whose sum is σ = 173136. Its totient is φ = 43272.

The previous prime is 100981. The next prime is 100987. The reversal of 100982 is 289001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3593 + ... + 3620.

It is an arithmetic number, because the mean of its divisors is an integer number (21642).

2¹⁰⁰⁹⁸² is an apocalyptic number.

100982 is a deficient number, since it is larger than the sum of its proper divisors (72154).

100982 is an equidigital number, since it uses as much as digits as its factorization.

100982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7222.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 100982 is about 317.7766511247. The cubic root of 100982 is about 46.5673283734.

Adding to 100982 its reverse (289001), we get a palindrome (389983).

The spelling of 100982 in words is "one hundred thousand, nine hundred eighty-two".