101100560503 has 2 divisors, whose sum is σ = 101100560504. Its totient is φ = 101100560502.

The previous prime is 101100560501. The next prime is 101100560531. The reversal of 101100560503 is 305065001101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101100560503 - 2¹ = 101100560501 is a prime.

It is a super-2 number, since 2×101100560503² (a number of 23 digits) contains 22 as substring.

Together with 101100560501, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101100560501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50550280251 + 50550280252.

It is an arithmetic number, because the mean of its divisors is an integer number (50550280252).

Almost surely, 2^101100560503 is an apocalyptic number.

101100560503 is a deficient number, since it is larger than the sum of its proper divisors (1).

101100560503 is an equidigital number, since it uses as much as digits as its factorization.

101100560503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 22.

Adding to 101100560503 its reverse (305065001101), we get a palindrome (406165561604).

The spelling of 101100560503 in words is "one hundred one billion, one hundred million, five hundred sixty thousand, five hundred three".