112300019 has 4 divisors (see below), whose sum is σ = 120938496. Its totient is φ = 103661544.

The previous prime is 112300003. The next prime is 112300039. The reversal of 112300019 is 910003211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 112300019 - 2⁴ = 112300003 is a prime.

It is a super-2 number, since 2×112300019² = 25222588534800722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112300039) 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, 4319219 + ... + 4319244.

It is an arithmetic number, because the mean of its divisors is an integer number (30234624).

Almost surely, 2^112300019 is an apocalyptic number.

112300019 is a deficient number, since it is larger than the sum of its proper divisors (8638477).

112300019 is an equidigital number, since it uses as much as digits as its factorization.

112300019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8638476.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 112300019 is about 10597.1703298569. The cubic root of 112300019 is about 482.4584788919.

The spelling of 112300019 in words is "one hundred twelve million, three hundred thousand, nineteen".