112217403 has 8 divisors (see below), whose sum is σ = 150111808. Its totient is φ = 74567304.

The previous prime is 112217393. The next prime is 112217407. The reversal of 112217403 is 304712211.

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

It is not a de Polignac number, because 112217403 - 2⁴ = 112217387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112217403.

It is not an unprimeable number, because it can be changed into a prime (112217407) 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, 60001 + ... + 61842.

It is an arithmetic number, because the mean of its divisors is an integer number (18763976).

Almost surely, 2^112217403 is an apocalyptic number.

112217403 is a deficient number, since it is larger than the sum of its proper divisors (37894405).

112217403 is a wasteful number, since it uses less digits than its factorization.

112217403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122153.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 112217403 is about 10593.2715909675. The cubic root of 112217403 is about 482.3401394402.

Adding to 112217403 its reverse (304712211), we get a palindrome (416929614).

The spelling of 112217403 in words is "one hundred twelve million, two hundred seventeen thousand, four hundred three".