112321403 has 2 divisors, whose sum is σ = 112321404. Its totient is φ = 112321402.

The previous prime is 112321373. The next prime is 112321453. The reversal of 112321403 is 304123211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112321403 is a prime.

It is a super-3 number, since 3×112321403³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (112321453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56160701 + 56160702.

It is an arithmetic number, because the mean of its divisors is an integer number (56160702).

Almost surely, 2^112321403 is an apocalyptic number.

112321403 is a deficient number, since it is larger than the sum of its proper divisors (1).

112321403 is an equidigital number, since it uses as much as digits as its factorization.

112321403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 112321403 is about 10598.1792304150. The cubic root of 112321403 is about 482.4890999533.

Adding to 112321403 its reverse (304123211), we get a palindrome (416444614).

The spelling of 112321403 in words is "one hundred twelve million, three hundred twenty-one thousand, four hundred three".