100556005808 has 10 divisors (see below), whose sum is σ = 194827261284. Its totient is φ = 50278002896.

The previous prime is 100556005799. The next prime is 100556005811. The reversal of 100556005808 is 808500655001.

It is a super-2 number, since 2×100556005808² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3142375166 + ... + 3142375197.

Almost surely, 2^100556005808 is an apocalyptic number.

It is an amenable number.

100556005808 is a deficient number, since it is larger than the sum of its proper divisors (94271255476).

100556005808 is an equidigital number, since it uses as much as digits as its factorization.

100556005808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6284750371 (or 6284750365 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 38.

The spelling of 100556005808 in words is "one hundred billion, five hundred fifty-six million, five thousand, eight hundred eight".