2045040522103 has 2 divisors, whose sum is σ = 2045040522104. Its totient is φ = 2045040522102.

The previous prime is 2045040522101. The next prime is 2045040522221. The reversal of 2045040522103 is 3012250405402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2045040522103 - 2¹ = 2045040522101 is a prime.

Together with 2045040522101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2045040522101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022520261051 + 1022520261052.

It is an arithmetic number, because the mean of its divisors is an integer number (1022520261052).

Almost surely, 2^{2045040522103} is an apocalyptic number.

2045040522103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045040522103 is an equidigital number, since it uses as much as digits as its factorization.

2045040522103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 2045040522103 its reverse (3012250405402), we get a palindrome (5057290927505).

The spelling of 2045040522103 in words is "two trillion, forty-five billion, forty million, five hundred twenty-two thousand, one hundred three".