112906 has 4 divisors (see below), whose sum is σ = 169362. Its totient is φ = 56452.

The previous prime is 112901. The next prime is 112909. The reversal of 112906 is 609211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 609211 = 239 ⋅2549.

It can be written as a sum of positive squares in only one way, i.e., 93025 + 19881 = 305^2 + 141^2 .

It is not an unprimeable number, because it can be changed into a prime (112901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28225 + ... + 28228.

2¹¹²⁹⁰⁶ is an apocalyptic number.

112906 is a deficient number, since it is larger than the sum of its proper divisors (56456).

112906 is an equidigital number, since it uses as much as digits as its factorization.

112906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56455.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 112906 is about 336.0148806229. The cubic root of 112906 is about 48.3324719096.

The spelling of 112906 in words is "one hundred twelve thousand, nine hundred six".