112004100 has 144 divisors (see below), whose sum is σ = 387891840. Its totient is φ = 27561600.

The previous prime is 112004047. The next prime is 112004159. The reversal of 112004100 is 1400211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33505 + ... + 36695.

Almost surely, 2^112004100 is an apocalyptic number.

112004100 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 112004100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193945920).

112004100 is an abundant number, since it is smaller than the sum of its proper divisors (275887740).

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

112004100 is a wasteful number, since it uses less digits than its factorization.

112004100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3227 (or 3214 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 112004100 is about 10583.1989492780. The cubic root of 112004100 is about 482.0343346581.

Adding to 112004100 its reverse (1400211), we get a palindrome (113404311).

The spelling of 112004100 in words is "one hundred twelve million, four thousand, one hundred".