2110103203 has 4 divisors (see below), whose sum is σ = 2272418848. Its totient is φ = 1947787560.

The previous prime is 2110103201. The next prime is 2110103213. The reversal of 2110103203 is 3023010112.

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

It is a cyclic number.

It is not a de Polignac number, because 2110103203 - 2¹ = 2110103201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 162315631 = 2110103203 / (2 + 1 + 1 + 0 + 1 + 0 + 3 + 2 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110103201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81157803 + ... + 81157828.

It is an arithmetic number, because the mean of its divisors is an integer number (568104712).

Almost surely, 2^2110103203 is an apocalyptic number.

2110103203 is a deficient number, since it is larger than the sum of its proper divisors (162315645).

2110103203 is a wasteful number, since it uses less digits than its factorization.

2110103203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162315644.

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

The square root of 2110103203 is about 45935.8596632304. The cubic root of 2110103203 is about 1282.6295234268.

Adding to 2110103203 its reverse (3023010112), we get a palindrome (5133113315).

The spelling of 2110103203 in words is "two billion, one hundred ten million, one hundred three thousand, two hundred three".