100435055 has 24 divisors (see below), whose sum is σ = 140707008. Its totient is φ = 68620608.

The previous prime is 100435037. The next prime is 100435067. The reversal of 100435055 is 550534001.

It is not a de Polignac number, because 100435055 - 2¹⁶ = 100369519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100435055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89357 + ... + 90473.

It is an arithmetic number, because the mean of its divisors is an integer number (5862792).

Almost surely, 2^100435055 is an apocalyptic number.

100435055 is a deficient number, since it is larger than the sum of its proper divisors (40271953).

100435055 is a wasteful number, since it uses less digits than its factorization.

100435055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503 (or 1496 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 100435055 is about 10021.7291422189. The cubic root of 100435055 is about 464.8310250496.

Adding to 100435055 its reverse (550534001), we get a palindrome (650969056).

The spelling of 100435055 in words is "one hundred million, four hundred thirty-five thousand, fifty-five".