112006857 has 4 divisors (see below), whose sum is σ = 149342480. Its totient is φ = 74671236.

The previous prime is 112006847. The next prime is 112006871. The reversal of 112006857 is 758600211.

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: 758600211 = 3 ⋅252866737.

It is not a de Polignac number, because 112006857 - 2⁴ = 112006841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112006837) 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, 18667807 + ... + 18667812.

It is an arithmetic number, because the mean of its divisors is an integer number (37335620).

Almost surely, 2^112006857 is an apocalyptic number.

It is an amenable number.

112006857 is a deficient number, since it is larger than the sum of its proper divisors (37335623).

112006857 is an equidigital number, since it uses as much as digits as its factorization.

112006857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37335622.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 112006857 is about 10583.3292020989. The cubic root of 112006857 is about 482.0382897447.

The spelling of 112006857 in words is "one hundred twelve million, six thousand, eight hundred fifty-seven".