101101100000503 has 4 divisors (see below), whose sum is σ = 101261323614448. Its totient is φ = 100940876386560.

The previous prime is 101101100000501. The next prime is 101101100000519. The reversal of 101101100000503 is 305000001101101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101101100000503 - 2¹ = 101101100000501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101101100000501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80111806026 + ... + 80111807287.

It is an arithmetic number, because the mean of its divisors is an integer number (25315330903612).

Almost surely, 2^{101101100000503} is an apocalyptic number.

101101100000503 is a deficient number, since it is larger than the sum of its proper divisors (160223613945).

101101100000503 is an equidigital number, since it uses as much as digits as its factorization.

101101100000503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160223613944.

The product of its (nonzero) digits is 15, while the sum is 13.

Adding to 101101100000503 its reverse (305000001101101), we get a palindrome (406101101101604).

The spelling of 101101100000503 in words is "one hundred one trillion, one hundred one billion, one hundred million, five hundred three", and thus it is an aban number.