100110055 has 4 divisors (see below), whose sum is σ = 120132072. Its totient is φ = 80088040.

The previous prime is 100110041. The next prime is 100110061. The reversal of 100110055 is 550011001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550011001 = 149 ⋅3691349.

It is not a de Polignac number, because 100110055 - 2⁷ = 100109927 is a prime.

It is a super-2 number, since 2×100110055² = 20044046224206050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 10011001 + ... + 10011010.

It is an arithmetic number, because the mean of its divisors is an integer number (30033018).

Almost surely, 2^100110055 is an apocalyptic number.

100110055 is a deficient number, since it is larger than the sum of its proper divisors (20022017).

100110055 is an equidigital number, since it uses as much as digits as its factorization.

100110055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20022016.

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 100110055 is about 10005.5012368197. The cubic root of 100110055 is about 464.3290976198.

Adding to 100110055 its reverse (550011001), we get a palindrome (650121056).

The spelling of 100110055 in words is "one hundred million, one hundred ten thousand, fifty-five".