2112603 has 8 divisors (see below), whose sum is σ = 2876928. Its totient is φ = 1378344.

The previous prime is 2112601. The next prime is 2112631. The reversal of 2112603 is 3062112.

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

It is not a de Polignac number, because 2112603 - 2¹ = 2112601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112601) 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, 7351 + ... + 7632.

It is an arithmetic number, because the mean of its divisors is an integer number (359616).

2^2112603 is an apocalyptic number.

2112603 is a deficient number, since it is larger than the sum of its proper divisors (764325).

2112603 is a wasteful number, since it uses less digits than its factorization.

2112603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15033.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2112603 is about 1453.4796180201. The cubic root of 2112603 is about 128.3135825379.

Adding to 2112603 its reverse (3062112), we get a palindrome (5174715).

The spelling of 2112603 in words is "two million, one hundred twelve thousand, six hundred three".