112003420 has 24 divisors (see below), whose sum is σ = 236905200. Its totient is φ = 44477952.

The previous prime is 112003379. The next prime is 112003421. The reversal of 112003420 is 24300211.

It is a self number, because there is not a number n which added to its sum of digits gives 112003420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112003421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17365 + ... + 22924.

It is an arithmetic number, because the mean of its divisors is an integer number (9871050).

Almost surely, 2^112003420 is an apocalyptic number.

112003420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112003420 is an abundant number, since it is smaller than the sum of its proper divisors (124901780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112003420 is a wasteful number, since it uses less digits than its factorization.

112003420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40437 (or 40435 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 112003420 is about 10583.1668228371. The cubic root of 112003420 is about 482.0333591461.

Adding to 112003420 its reverse (24300211), we get a palindrome (136303631).

The spelling of 112003420 in words is "one hundred twelve million, three thousand, four hundred twenty".