2103111040143 has 48 divisors (see below), whose sum is σ = 3001480335360. Its totient is φ = 1307398920960.

The previous prime is 2103111040109. The next prime is 2103111040153. The reversal of 2103111040143 is 3410401113012.

It is a de Polignac number, because none of the positive numbers 2^k-2103111040143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103111040103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 168525778 + ... + 168538256.

It is an arithmetic number, because the mean of its divisors is an integer number (62530840320).

Almost surely, 2^{2103111040143} is an apocalyptic number.

2103111040143 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2103111040143 is a deficient number, since it is larger than the sum of its proper divisors (898369295217).

2103111040143 is a wasteful number, since it uses less digits than its factorization.

2103111040143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14040 (or 13999 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2103111040143 its reverse (3410401113012), we get a palindrome (5513512153155).

The spelling of 2103111040143 in words is "two trillion, one hundred three billion, one hundred eleven million, forty thousand, one hundred forty-three".