2112103003 has 4 divisors (see below), whose sum is σ = 2120518008. Its totient is φ = 2103688000.

The previous prime is 2112102997. The next prime is 2112103009. The reversal of 2112103003 is 3003012112.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2112102997) and next prime (2112103009).

It is a cyclic number.

It is not a de Polignac number, because 2112103003 - 2¹³ = 2112094811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112103009) 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 3 ways as a sum of consecutive naturals, for example, 4207126 + ... + 4207627.

It is an arithmetic number, because the mean of its divisors is an integer number (530129502).

Almost surely, 2^2112103003 is an apocalyptic number.

2112103003 is a deficient number, since it is larger than the sum of its proper divisors (8415005).

2112103003 is an equidigital number, since it uses as much as digits as its factorization.

2112103003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8415004.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2112103003 is about 45957.6218161906. The cubic root of 2112103003 is about 1283.0345893397.

Adding to 2112103003 its reverse (3003012112), we get a palindrome (5115115115).

The spelling of 2112103003 in words is "two billion, one hundred twelve million, one hundred three thousand, three".