2104545125203 has 2 divisors, whose sum is σ = 2104545125204. Its totient is φ = 2104545125202.

The previous prime is 2104545125161. The next prime is 2104545125363. The reversal of 2104545125203 is 3025215454012.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2104545125203 - 2³³ = 2095955190611 is a prime.

It is a super-2 number, since 2×2104545125203² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2104545105203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052272562601 + 1052272562602.

It is an arithmetic number, because the mean of its divisors is an integer number (1052272562602).

Almost surely, 2^{2104545125203} is an apocalyptic number.

2104545125203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104545125203 is an equidigital number, since it uses as much as digits as its factorization.

2104545125203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 2104545125203 in words is "two trillion, one hundred four billion, five hundred forty-five million, one hundred twenty-five thousand, two hundred three".