112103420 has 96 divisors (see below), whose sum is σ = 291271680. Its totient is φ = 35631360.

The previous prime is 112103419. The next prime is 112103429. The reversal of 112103420 is 24301211.

It is a junction number, because it is equal to n+sod(n) for n = 112103395 and 112103404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112103429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53309 + ... + 55371.

It is an arithmetic number, because the mean of its divisors is an integer number (3034080).

Almost surely, 2^112103420 is an apocalyptic number.

112103420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112103420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145635840).

112103420 is an abundant number, since it is smaller than the sum of its proper divisors (179168260).

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

112103420 is a wasteful number, since it uses less digits than its factorization.

112103420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115 (or 2113 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 112103420 is about 10587.8902525480. The cubic root of 112103420 is about 482.1767744015.

Adding to 112103420 its reverse (24301211), we get a palindrome (136404631).

The spelling of 112103420 in words is "one hundred twelve million, one hundred three thousand, four hundred twenty".