100242223 has 6 divisors (see below), whose sum is σ = 100652424. Its totient is φ = 99833544.

The previous prime is 100242221. The next prime is 100242227. The reversal of 100242223 is 322242001.

It is not a de Polignac number, because 100242223 - 2¹ = 100242221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100242197 and 100242206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100242221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 121390 + ... + 122212.

It is an arithmetic number, because the mean of its divisors is an integer number (16775404).

Almost surely, 2^100242223 is an apocalyptic number.

100242223 is a deficient number, since it is larger than the sum of its proper divisors (410201).

100242223 is an frugal number, since it uses more digits than its factorization.

100242223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521 (or 1172 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 100242223 is about 10012.1038248712. The cubic root of 100242223 is about 464.5333477016.

Adding to 100242223 its reverse (322242001), we get a palindrome (422484224).

The spelling of 100242223 in words is "one hundred million, two hundred forty-two thousand, two hundred twenty-three".