100545033503 has 2 divisors, whose sum is σ = 100545033504. Its totient is φ = 100545033502.

The previous prime is 100545033437. The next prime is 100545033521. The reversal of 100545033503 is 305330545001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100545033503 - 2¹⁰ = 100545032479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100545033553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50272516751 + 50272516752.

It is an arithmetic number, because the mean of its divisors is an integer number (50272516752).

Almost surely, 2^100545033503 is an apocalyptic number.

100545033503 is a deficient number, since it is larger than the sum of its proper divisors (1).

100545033503 is an equidigital number, since it uses as much as digits as its factorization.

100545033503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 29.

Adding to 100545033503 its reverse (305330545001), we get a palindrome (405875578504).

The spelling of 100545033503 in words is "one hundred billion, five hundred forty-five million, thirty-three thousand, five hundred three".