100560663499 has 4 divisors (see below), whose sum is σ = 106475996664. Its totient is φ = 94645330336.

The previous prime is 100560663479. The next prime is 100560663521. The reversal of 100560663499 is 994366065001.

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 100560663499 - 2¹¹ = 100560661451 is a prime.

It is a super-2 number, since 2×100560663499² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100560663409) 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 in 3 ways as a sum of consecutive naturals, for example, 2957666557 + ... + 2957666590.

It is an arithmetic number, because the mean of its divisors is an integer number (26618999166).

Almost surely, 2^100560663499 is an apocalyptic number.

100560663499 is a deficient number, since it is larger than the sum of its proper divisors (5915333165).

100560663499 is an equidigital number, since it uses as much as digits as its factorization.

100560663499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5915333164.

The product of its (nonzero) digits is 1049760, while the sum is 49.

The spelling of 100560663499 in words is "one hundred billion, five hundred sixty million, six hundred sixty-three thousand, four hundred ninety-nine".