112421503 has 8 divisors (see below), whose sum is σ = 116924480. Its totient is φ = 107995680.

The previous prime is 112421501. The next prime is 112421521. The reversal of 112421503 is 305124211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112421503 - 2¹ = 112421501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112421501) 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, 16308 + ... + 22153.

It is an arithmetic number, because the mean of its divisors is an integer number (14615560).

Almost surely, 2^112421503 is an apocalyptic number.

112421503 is a deficient number, since it is larger than the sum of its proper divisors (4502977).

112421503 is an equidigital number, since it uses as much as digits as its factorization.

112421503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38577.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 112421503 is about 10602.9006880193. The cubic root of 112421503 is about 482.6323876300.

Adding to 112421503 its reverse (305124211), we get a palindrome (417545714).

The spelling of 112421503 in words is "one hundred twelve million, four hundred twenty-one thousand, five hundred three".