112391803 has 4 divisors (see below), whose sum is σ = 112429840. Its totient is φ = 112353768.

The previous prime is 112391789. The next prime is 112391819. The reversal of 112391803 is 308193211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 308193211 = 14713 ⋅20947.

It is a cyclic number.

It is not a de Polignac number, because 112391803 - 2¹³ = 112383611 is a prime.

It is the 10602-nd Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112391203) by changing a digit.

It is a nontrivial repunit in base 10601.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14175 + ... + 20632.

It is an arithmetic number, because the mean of its divisors is an integer number (28107460).

Almost surely, 2^112391803 is an apocalyptic number.

112391803 is a deficient number, since it is larger than the sum of its proper divisors (38037).

112391803 is an equidigital number, since it uses as much as digits as its factorization.

112391803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38036.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 112391803 is about 10601.5000353724. The cubic root of 112391803 is about 482.5898825813.

The spelling of 112391803 in words is "one hundred twelve million, three hundred ninety-one thousand, eight hundred three".