2103210343 has 8 divisors (see below), whose sum is σ = 2267141408. Its totient is φ = 1939585824.

The previous prime is 2103210341. The next prime is 2103210349. The reversal of 2103210343 is 3430123012.

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

It is a cyclic number.

It is not a de Polignac number, because 2103210343 - 2¹ = 2103210341 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2103210343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103210341) 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 7 ways as a sum of consecutive naturals, for example, 62280 + ... + 89917.

It is an arithmetic number, because the mean of its divisors is an integer number (283392676).

Almost surely, 2^2103210343 is an apocalyptic number.

2103210343 is a deficient number, since it is larger than the sum of its proper divisors (163931065).

2103210343 is a wasteful number, since it uses less digits than its factorization.

2103210343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153273.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2103210343 is about 45860.7712865800. The cubic root of 2103210343 is about 1281.2313880366.

Adding to 2103210343 its reverse (3430123012), we get a palindrome (5533333355).

It can be divided in two parts, 21032 and 10343, that added together give a triangular number (31375 = T₂₅₀).

The spelling of 2103210343 in words is "two billion, one hundred three million, two hundred ten thousand, three hundred forty-three".