100105110105055 has 8 divisors (see below), whose sum is σ = 131046689592144. Its totient is φ = 72803716440000.

The previous prime is 100105110105041. The next prime is 100105110105067. The reversal of 100105110105055 is 550501011501001.

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

It is not a de Polignac number, because 100105110105055 - 2⁷ = 100105110104927 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, 910046455446 + ... + 910046455555.

It is an arithmetic number, because the mean of its divisors is an integer number (16380836199018).

Almost surely, 2^{100105110105055} is an apocalyptic number.

100105110105055 is a deficient number, since it is larger than the sum of its proper divisors (30941579487089).

100105110105055 is a wasteful number, since it uses less digits than its factorization.

100105110105055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820092911017.

The product of its (nonzero) digits is 625, while the sum is 25.

Adding to 100105110105055 its reverse (550501011501001), we get a palindrome (650606121606056).

The spelling of 100105110105055 in words is "one hundred trillion, one hundred five billion, one hundred ten million, one hundred five thousand, fifty-five".