112213403 has 4 divisors (see below), whose sum is σ = 112292400. Its totient is φ = 112134408.

The previous prime is 112213399. The next prime is 112213471. The reversal of 112213403 is 304312211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 304312211 = 7 ⋅43473173.

It is a cyclic number.

It is not a de Polignac number, because 112213403 - 2² = 112213399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112210403) 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, 37328 + ... + 40221.

It is an arithmetic number, because the mean of its divisors is an integer number (28073100).

Almost surely, 2^112213403 is an apocalyptic number.

112213403 is a deficient number, since it is larger than the sum of its proper divisors (78997).

112213403 is an equidigital number, since it uses as much as digits as its factorization.

112213403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78996.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 112213403 is about 10593.0827901985. The cubic root of 112213403 is about 482.3344083521.

Adding to 112213403 its reverse (304312211), we get a palindrome (416525614).

The spelling of 112213403 in words is "one hundred twelve million, two hundred thirteen thousand, four hundred three".