100011055 has 8 divisors (see below), whose sum is σ = 120176352. Its totient is φ = 79900128.

The previous prime is 100011047. The next prime is 100011073. The reversal of 100011055 is 550110001.

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 100011055 - 2³ = 100011047 is a prime.

It is a super-2 number, since 2×100011055² = 20004422244426050, which contains 22 as substring.

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, 9427 + ... + 16996.

It is an arithmetic number, because the mean of its divisors is an integer number (15022044).

Almost surely, 2^100011055 is an apocalyptic number.

100011055 is a deficient number, since it is larger than the sum of its proper divisors (20165297).

100011055 is an equidigital number, since it uses as much as digits as its factorization.

100011055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27185.

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

The square root of 100011055 is about 10000.5527347242. The cubic root of 100011055 is about 464.1759869859.

Adding to 100011055 its reverse (550110001), we get a palindrome (650121056).

The spelling of 100011055 in words is "one hundred million, eleven thousand, fifty-five".