100811853955 has 8 divisors (see below), whose sum is σ = 126233973792. Its totient is φ = 77142983808.

The previous prime is 100811853953. The next prime is 100811853997. The reversal of 100811853955 is 559358118001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100811853955 - 2¹ = 100811853953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100811853953) 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 7 ways as a sum of consecutive naturals, for example, 438312294 + ... + 438312523.

It is an arithmetic number, because the mean of its divisors is an integer number (15779246724).

Almost surely, 2^100811853955 is an apocalyptic number.

100811853955 is a deficient number, since it is larger than the sum of its proper divisors (25422119837).

100811853955 is an equidigital number, since it uses as much as digits as its factorization.

100811853955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876624845.

The product of its (nonzero) digits is 216000, while the sum is 46.

The spelling of 100811853955 in words is "one hundred billion, eight hundred eleven million, eight hundred fifty-three thousand, nine hundred fifty-five".