100566506115 has 12 divisors (see below), whose sum is σ = 174315277344. Its totient is φ = 53635469904.

The previous prime is 100566506113. The next prime is 100566506119. The reversal of 100566506115 is 511605665001.

It is not a de Polignac number, because 100566506115 - 2¹ = 100566506113 is a prime.

It is a super-2 number, since 2×100566506115² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100566506115.

It is not an unprimeable number, because it can be changed into a prime (100566506111) 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 in 11 ways as a sum of consecutive naturals, for example, 1117405579 + ... + 1117405668.

It is an arithmetic number, because the mean of its divisors is an integer number (14526273112).

Almost surely, 2^100566506115 is an apocalyptic number.

100566506115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100566506115 is a deficient number, since it is larger than the sum of its proper divisors (73748771229).

100566506115 is a wasteful number, since it uses less digits than its factorization.

100566506115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234811258 (or 2234811255 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 100566506115 in words is "one hundred billion, five hundred sixty-six million, five hundred six thousand, one hundred fifteen".