100605556005 has 16 divisors (see below), whose sum is σ = 160989513984. Its totient is φ = 53649421760.

The previous prime is 100605555971. The next prime is 100605556031. The reversal of 100605556005 is 500655506001.

It is not a de Polignac number, because 100605556005 - 2¹⁸ = 100605293861 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307581 + ... + 543890.

It is an arithmetic number, because the mean of its divisors is an integer number (10061844624).

Almost surely, 2^100605556005 is an apocalyptic number.

100605556005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100605556005 is a deficient number, since it is larger than the sum of its proper divisors (60383957979).

100605556005 is an equidigital number, since it uses as much as digits as its factorization.

100605556005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859356.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 100605556005 in words is "one hundred billion, six hundred five million, five hundred fifty-six thousand, five".