2103142034343 has 12 divisors (see below), whose sum is σ = 3262016216760. Its totient is φ = 1201795448112.

The previous prime is 2103142034297. The next prime is 2103142034347. The reversal of 2103142034343 is 3434302413012.

It is a happy number.

It is not a de Polignac number, because 2103142034343 - 2¹³ = 2103142026151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2103142034343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103142034347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7153544188 + ... + 7153544481.

It is an arithmetic number, because the mean of its divisors is an integer number (271834684730).

Almost surely, 2^{2103142034343} is an apocalyptic number.

2103142034343 is a deficient number, since it is larger than the sum of its proper divisors (1158874182417).

2103142034343 is a wasteful number, since it uses less digits than its factorization.

2103142034343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14307088686 (or 14307088679 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 2103142034343 its reverse (3434302413012), we get a palindrome (5537444447355).

The spelling of 2103142034343 in words is "two trillion, one hundred three billion, one hundred forty-two million, thirty-four thousand, three hundred forty-three".