2112002103 has 8 divisors (see below), whose sum is σ = 2816719216. Its totient is φ = 1407643200.

The previous prime is 2112002093. The next prime is 2112002107. The reversal of 2112002103 is 3012002112.

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

It is not a de Polignac number, because 2112002103 - 2¹⁴ = 2111985719 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 (2112002107) 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, 75478 + ... + 99603.

It is an arithmetic number, because the mean of its divisors is an integer number (352089902).

Almost surely, 2^2112002103 is an apocalyptic number.

2112002103 is a deficient number, since it is larger than the sum of its proper divisors (704717113).

2112002103 is a wasteful number, since it uses less digits than its factorization.

2112002103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179105.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2112002103 is about 45956.5240526304. The cubic root of 2112002103 is about 1283.0141578470.

Adding to 2112002103 its reverse (3012002112), we get a palindrome (5124004215).

Subtracting 2112002103 from its reverse (3012002112), we obtain a palindrome (900000009).

The spelling of 2112002103 in words is "two billion, one hundred twelve million, two thousand, one hundred three".