112323191 has 8 divisors (see below), whose sum is σ = 117888480. Its totient is φ = 106814752.

The previous prime is 112323179. The next prime is 112323229. The reversal of 112323191 is 191323211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112323191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112323151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10136 + ... + 18093.

It is an arithmetic number, because the mean of its divisors is an integer number (14736060).

Almost surely, 2^112323191 is an apocalyptic number.

112323191 is a deficient number, since it is larger than the sum of its proper divisors (5565289).

112323191 is a wasteful number, since it uses less digits than its factorization.

112323191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28425.

The product of its digits is 324, while the sum is 23.

The square root of 112323191 is about 10598.2635841915. The cubic root of 112323191 is about 482.4916601241.

The spelling of 112323191 in words is "one hundred twelve million, three hundred twenty-three thousand, one hundred ninety-one".