112404321 has 8 divisors (see below), whose sum is σ = 166524960. Its totient is φ = 74936196.

The previous prime is 112404317. The next prime is 112404337. The reversal of 112404321 is 123404211.

It is not a de Polignac number, because 112404321 - 2² = 112404317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112404294 and 112404303.

It is not an unprimeable number, because it can be changed into a prime (112404371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2081535 + ... + 2081588.

It is an arithmetic number, because the mean of its divisors is an integer number (20815620).

Almost surely, 2^112404321 is an apocalyptic number.

It is an amenable number.

112404321 is a deficient number, since it is larger than the sum of its proper divisors (54120639).

112404321 is an equidigital number, since it uses as much as digits as its factorization.

112404321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4163132 (or 4163126 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 112404321 is about 10602.0904070848. The cubic root of 112404321 is about 482.6077985851.

Adding to 112404321 its reverse (123404211), we get a palindrome (235808532).

The spelling of 112404321 in words is "one hundred twelve million, four hundred four thousand, three hundred twenty-one".