162108 has 48 divisors (see below), whose sum is σ = 448000. Its totient is φ = 50544.

The previous prime is 162091. The next prime is 162109. The reversal of 162108 is 801261.

162108 is nontrivially palindromic in base 8.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 162108.

It is not an unprimeable number, because it can be changed into a prime (162109) by changing a digit.

162108 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2013 + ... + 2091.

2¹⁶²¹⁰⁸ is an apocalyptic number.

162108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224000).

162108 is an abundant number, since it is smaller than the sum of its proper divisors (285892).

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

162108 is a wasteful number, since it uses less digits than its factorization.

162108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 162108 is about 402.6263776754. The cubic root of 162108 is about 54.5257292312.

Adding to 162108 its reverse (801261), we get a palindrome (963369).

The spelling of 162108 in words is "one hundred sixty-two thousand, one hundred eight".