101317563 has 6 divisors (see below), whose sum is σ = 146347604. Its totient is φ = 67545036.

The previous prime is 101317549. The next prime is 101317577. The reversal of 101317563 is 365713101.

It is an interprime number because it is at equal distance from previous prime (101317549) and next prime (101317577).

It is not a de Polignac number, because 101317563 - 2⁴ = 101317547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101317543) 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 in 5 ways as a sum of consecutive naturals, for example, 5628745 + ... + 5628762.

Almost surely, 2^101317563 is an apocalyptic number.

101317563 is a deficient number, since it is larger than the sum of its proper divisors (45030041).

101317563 is a wasteful number, since it uses less digits than its factorization.

101317563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11257513 (or 11257510 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 101317563 is about 10065.6625713363. The cubic root of 101317563 is about 466.1885239284.

The spelling of 101317563 in words is "one hundred one million, three hundred seventeen thousand, five hundred sixty-three".