112196091 has 16 divisors (see below), whose sum is σ = 171492608. Its totient is φ = 63914400.

The previous prime is 112196089. The next prime is 112196113. The reversal of 112196091 is 190691211.

It is not a de Polignac number, because 112196091 - 2¹ = 112196089 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (112196011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1120 + ... + 15021.

It is an arithmetic number, because the mean of its divisors is an integer number (10718288).

Almost surely, 2^112196091 is an apocalyptic number.

112196091 is a deficient number, since it is larger than the sum of its proper divisors (59296517).

112196091 is a wasteful number, since it uses less digits than its factorization.

112196091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16482.

The product of its (nonzero) digits is 972, while the sum is 30.

The square root of 112196091 is about 10592.2656216694. The cubic root of 112196091 is about 482.3096026322.

The spelling of 112196091 in words is "one hundred twelve million, one hundred ninety-six thousand, ninety-one".