112405400 has 48 divisors (see below), whose sum is σ = 264957000. Its totient is φ = 44340480.

The previous prime is 112405379. The next prime is 112405409. The reversal of 112405400 is 4504211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112405409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10751 + ... + 18449.

Almost surely, 2^112405400 is an apocalyptic number.

112405400 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 112405400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132478500).

112405400 is an abundant number, since it is smaller than the sum of its proper divisors (152551600).

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

112405400 is a wasteful number, since it uses less digits than its factorization.

112405400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7788 (or 7779 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 112405400 is about 10602.1412931539. The cubic root of 112405400 is about 482.6093428085.

Adding to 112405400 its reverse (4504211), we get a palindrome (116909611).

The spelling of 112405400 in words is "one hundred twelve million, four hundred five thousand, four hundred".