112090993 has 4 divisors (see below), whose sum is σ = 128104000. Its totient is φ = 96077988.

The previous prime is 112090991. The next prime is 112090997. The reversal of 112090993 is 399090211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 399090211 = 13 ⋅30699247.

It is a cyclic number.

It is not a de Polignac number, because 112090993 - 2¹ = 112090991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112090991) 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 3 ways as a sum of consecutive naturals, for example, 8006493 + ... + 8006506.

It is an arithmetic number, because the mean of its divisors is an integer number (32026000).

Almost surely, 2^112090993 is an apocalyptic number.

It is an amenable number.

112090993 is a deficient number, since it is larger than the sum of its proper divisors (16013007).

112090993 is an equidigital number, since it uses as much as digits as its factorization.

112090993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16013006.

The product of its (nonzero) digits is 4374, while the sum is 34.

The square root of 112090993 is about 10587.3033866042. The cubic root of 112090993 is about 482.1589568297.

The spelling of 112090993 in words is "one hundred twelve million, ninety thousand, nine hundred ninety-three".