112020193 has 4 divisors (see below), whose sum is σ = 112065988. Its totient is φ = 111974400.

The previous prime is 112020151. The next prime is 112020197. The reversal of 112020193 is 391020211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72795024 + 39225169 = 8532^2 + 6263^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112020193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112020193.

It is not an unprimeable number, because it can be changed into a prime (112020197) 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, 19008 + ... + 24193.

It is an arithmetic number, because the mean of its divisors is an integer number (28016497).

Almost surely, 2^112020193 is an apocalyptic number.

It is an amenable number.

112020193 is a deficient number, since it is larger than the sum of its proper divisors (45795).

112020193 is an equidigital number, since it uses as much as digits as its factorization.

112020193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45794.

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

The square root of 112020193 is about 10583.9592308361. The cubic root of 112020193 is about 482.0574201435.

The spelling of 112020193 in words is "one hundred twelve million, twenty thousand, one hundred ninety-three".