100133031503 has 2 divisors, whose sum is σ = 100133031504. Its totient is φ = 100133031502.

The previous prime is 100133031473. The next prime is 100133031511. The reversal of 100133031503 is 305130331001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100133031503 - 2⁸ = 100133031247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100133031563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50066515751 + 50066515752.

It is an arithmetic number, because the mean of its divisors is an integer number (50066515752).

Almost surely, 2^100133031503 is an apocalyptic number.

100133031503 is a deficient number, since it is larger than the sum of its proper divisors (1).

100133031503 is an equidigital number, since it uses as much as digits as its factorization.

100133031503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 20.

Adding to 100133031503 its reverse (305130331001), we get a palindrome (405263362504).

The spelling of 100133031503 in words is "one hundred billion, one hundred thirty-three million, thirty-one thousand, five hundred three".