100662 has 16 divisors (see below), whose sum is σ = 212160. Its totient is φ = 31752.

The previous prime is 100649. The next prime is 100669. The reversal of 100662 is 266001.

100662 is nontrivially palindromic in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 100662.

It is not an unprimeable number, because it can be changed into a prime (100669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328 + ... + 555.

It is an arithmetic number, because the mean of its divisors is an integer number (13260).

2¹⁰⁰⁶⁶² is an apocalyptic number.

100662 is an abundant number, since it is smaller than the sum of its proper divisors (111498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100662 is a wasteful number, since it uses less digits than its factorization.

100662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 100662 is about 317.2727533212. The cubic root of 100662 is about 46.5180875408.

Adding to 100662 its reverse (266001), we get a palindrome (366663).

The spelling of 100662 in words is "one hundred thousand, six hundred sixty-two".