2104456645703 has 2 divisors, whose sum is σ = 2104456645704. Its totient is φ = 2104456645702.

The previous prime is 2104456645679. The next prime is 2104456645741. The reversal of 2104456645703 is 3075466544012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2104456645703 - 2²⁶ = 2104389536839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104456605703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052228322851 + 1052228322852.

It is an arithmetic number, because the mean of its divisors is an integer number (1052228322852).

Almost surely, 2^{2104456645703} is an apocalyptic number.

2104456645703 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104456645703 is an equidigital number, since it uses as much as digits as its factorization.

2104456645703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 2104456645703 in words is "two trillion, one hundred four billion, four hundred fifty-six million, six hundred forty-five thousand, seven hundred three".