10545818203 has 2 divisors, whose sum is σ = 10545818204. Its totient is φ = 10545818202.

The previous prime is 10545818189. The next prime is 10545818237. The reversal of 10545818203 is 30281854501.

10545818203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (30281854501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10545818203 - 2²¹ = 10543721051 is a prime.

It is a super-2 number, since 2×10545818203² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10545818263) 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, 5272909101 + 5272909102.

It is an arithmetic number, because the mean of its divisors is an integer number (5272909102).

Almost surely, 2^10545818203 is an apocalyptic number.

10545818203 is a deficient number, since it is larger than the sum of its proper divisors (1).

10545818203 is an equidigital number, since it uses as much as digits as its factorization.

10545818203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38400, while the sum is 37.

The spelling of 10545818203 in words is "ten billion, five hundred forty-five million, eight hundred eighteen thousand, two hundred three".