2143103441434 has 16 divisors (see below), whose sum is σ = 3228654879360. Its totient is φ = 1066886674560.

The previous prime is 2143103441393. The next prime is 2143103441497. The reversal of 2143103441434 is 4341443013412.

It is a self number, because there is not a number n which added to its sum of digits gives 2143103441434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2452714 + ... + 3209674.

It is an arithmetic number, because the mean of its divisors is an integer number (201790929960).

Almost surely, 2^{2143103441434} is an apocalyptic number.

2143103441434 is a deficient number, since it is larger than the sum of its proper divisors (1085551437926).

2143103441434 is a wasteful number, since it uses less digits than its factorization.

2143103441434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763125.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 2143103441434 its reverse (4341443013412), we get a palindrome (6484546454846).

It can be divided in two parts, 214310 and 3441434, that added together give a square (3655744 = 1912²).

The spelling of 2143103441434 in words is "two trillion, one hundred forty-three billion, one hundred three million, four hundred forty-one thousand, four hundred thirty-four".