100605105011056 has 20 divisors (see below), whose sum is σ = 195408481721904. Its totient is φ = 50177109728000.

The previous prime is 100605105011053. The next prime is 100605105011167. The reversal of 100605105011056 is 650110501506001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100605105011051) 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, 7840166980 + ... + 7840179811.

Almost surely, 2^{100605105011056} is an apocalyptic number.

100605105011056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100605105011056 is a deficient number, since it is larger than the sum of its proper divisors (94803376710848).

100605105011056 is a wasteful number, since it uses less digits than its factorization.

100605105011056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15680347200 (or 15680347194 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

Adding to 100605105011056 its reverse (650110501506001), we get a palindrome (750715606517057).

The spelling of 100605105011056 in words is "one hundred trillion, six hundred five billion, one hundred five million, eleven thousand, fifty-six".