2103200043 has 16 divisors (see below), whose sum is σ = 3205629696. Its totient is φ = 1201546080.

The previous prime is 2103200023. The next prime is 2103200051. The reversal of 2103200043 is 3400023012.

It is not a de Polignac number, because 2103200043 - 2⁶ = 2103199979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2103199995 and 2103200031.

It is not an unprimeable number, because it can be changed into a prime (2103200023) 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 15 ways as a sum of consecutive naturals, for example, 108048 + ... + 126018.

It is an arithmetic number, because the mean of its divisors is an integer number (200351856).

Almost surely, 2^2103200043 is an apocalyptic number.

2103200043 is a deficient number, since it is larger than the sum of its proper divisors (1102429653).

2103200043 is a wasteful number, since it uses less digits than its factorization.

2103200043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23554.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2103200043 is about 45860.6589900320. The cubic root of 2103200043 is about 1281.2292965189.

Adding to 2103200043 its reverse (3400023012), we get a palindrome (5503223055).

The spelling of 2103200043 in words is "two billion, one hundred three million, two hundred thousand, forty-three".