2043400102103 has 4 divisors (see below), whose sum is σ = 2049928537248. Its totient is φ = 2036871666960.

The previous prime is 2043400102063. The next prime is 2043400102141. The reversal of 2043400102103 is 3012010043402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2043400102103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043400104103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3264217103 + ... + 3264217728.

It is an arithmetic number, because the mean of its divisors is an integer number (512482134312).

Almost surely, 2^{2043400102103} is an apocalyptic number.

2043400102103 is a deficient number, since it is larger than the sum of its proper divisors (6528435145).

2043400102103 is an equidigital number, since it uses as much as digits as its factorization.

2043400102103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6528435144.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2043400102103 its reverse (3012010043402), we get a palindrome (5055410145505).

The spelling of 2043400102103 in words is "two trillion, forty-three billion, four hundred million, one hundred two thousand, one hundred three".