112409403 has 8 divisors (see below), whose sum is σ = 151563600. Its totient is φ = 74097408.

The previous prime is 112409399. The next prime is 112409417. The reversal of 112409403 is 304904211.

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

It is not a de Polignac number, because 112409403 - 2² = 112409399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112409443) 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 in 7 ways as a sum of consecutive naturals, for example, 210238 + ... + 210771.

It is an arithmetic number, because the mean of its divisors is an integer number (18945450).

Almost surely, 2^112409403 is an apocalyptic number.

112409403 is a deficient number, since it is larger than the sum of its proper divisors (39154197).

112409403 is an equidigital number, since it uses as much as digits as its factorization.

112409403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421101.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 112409403 is about 10602.3300740922. The cubic root of 112409403 is about 482.6150716621.

The spelling of 112409403 in words is "one hundred twelve million, four hundred nine thousand, four hundred three".