100326055 has 16 divisors (see below), whose sum is σ = 124241760. Its totient is φ = 77715072.

The previous prime is 100326043. The next prime is 100326101. The reversal of 100326055 is 550623001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100326055 - 2⁹ = 100325543 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40801 + ... + 43189.

It is an arithmetic number, because the mean of its divisors is an integer number (7765110).

Almost surely, 2^100326055 is an apocalyptic number.

100326055 is a deficient number, since it is larger than the sum of its proper divisors (23915705).

100326055 is a wasteful number, since it uses less digits than its factorization.

100326055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 100326055 is about 10016.2894826378. The cubic root of 100326055 is about 464.6628071503.

Adding to 100326055 its reverse (550623001), we get a palindrome (650949056).

The spelling of 100326055 in words is "one hundred million, three hundred twenty-six thousand, fifty-five".