100545556255 has 8 divisors (see below), whose sum is σ = 120672017424. Its totient is φ = 80424878400.

The previous prime is 100545556249. The next prime is 100545556273. The reversal of 100545556255 is 552655545001.

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

It is a de Polignac number, because none of the positive numbers 2^k-100545556255 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1407486 + ... + 1477195.

It is an arithmetic number, because the mean of its divisors is an integer number (15084002178).

Almost surely, 2^100545556255 is an apocalyptic number.

100545556255 is a deficient number, since it is larger than the sum of its proper divisors (20126461169).

100545556255 is an equidigital number, since it uses as much as digits as its factorization.

100545556255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891657.

The product of its (nonzero) digits is 750000, while the sum is 43.

The spelling of 100545556255 in words is "one hundred billion, five hundred forty-five million, five hundred fifty-six thousand, two hundred fifty-five".