112445004 has 96 divisors (see below), whose sum is σ = 324172800. Its totient is φ = 30218496.

The previous prime is 112444963. The next prime is 112445027. The reversal of 112445004 is 400544211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69169 + ... + 70775.

It is an arithmetic number, because the mean of its divisors is an integer number (3376800).

Almost surely, 2^112445004 is an apocalyptic number.

112445004 is a gapful number since it is divisible by the number (14) 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 112445004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162086400).

112445004 is an abundant number, since it is smaller than the sum of its proper divisors (211727796).

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

112445004 is a wasteful number, since it uses less digits than its factorization.

112445004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652 (or 1636 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 112445004 is about 10604.0088645757. The cubic root of 112445004 is about 482.6660156970. Note that the first 3 decimals are identical.

Adding to 112445004 its reverse (400544211), we get a palindrome (512989215).

The spelling of 112445004 in words is "one hundred twelve million, four hundred forty-five thousand, four".