163112 has 8 divisors (see below), whose sum is σ = 305850. Its totient is φ = 81552.

The previous prime is 163109. The next prime is 163117. The reversal of 163112 is 211361.

163112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 98596 + 64516 = 314^2 + 254^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 163112.

It is not an unprimeable number, because it can be changed into a prime (163117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10187 + ... + 10202.

2¹⁶³¹¹² is an apocalyptic number.

It is an amenable number.

163112 is a deficient number, since it is larger than the sum of its proper divisors (142738).

163112 is a wasteful number, since it uses less digits than its factorization.

163112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20395 (or 20391 counting only the distinct ones).

The product of its digits is 36, while the sum is 14.

The square root of 163112 is about 403.8712666185. The cubic root of 163112 is about 54.6380642230.

Adding to 163112 its reverse (211361), we get a palindrome (374473).

The spelling of 163112 in words is "one hundred sixty-three thousand, one hundred twelve".