112106920 has 16 divisors (see below), whose sum is σ = 252240660. Its totient is φ = 44842752.

The previous prime is 112106893. The next prime is 112106927. The reversal of 112106920 is 29601211.

It can be written as a sum of positive squares in 2 ways, for example, as 105966436 + 6140484 = 10294^2 + 2478^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112106891 and 112106900.

It is not an unprimeable number, because it can be changed into a prime (112106927) 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, 1401297 + ... + 1401376.

Almost surely, 2^112106920 is an apocalyptic number.

112106920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112106920 is an abundant number, since it is smaller than the sum of its proper divisors (140133740).

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

112106920 is a wasteful number, since it uses less digits than its factorization.

112106920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802684 (or 2802680 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 112106920 is about 10588.0555344218. The cubic root of 112106920 is about 482.1817923904.

The spelling of 112106920 in words is "one hundred twelve million, one hundred six thousand, nine hundred twenty".