100302223 has 4 divisors (see below), whose sum is σ = 114631120. Its totient is φ = 85973328.

The previous prime is 100302211. The next prime is 100302259. The reversal of 100302223 is 322203001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 100302223 - 2¹³ = 100294031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100302823) by changing a digit.

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, 7164438 + ... + 7164451.

It is an arithmetic number, because the mean of its divisors is an integer number (28657780).

Almost surely, 2^100302223 is an apocalyptic number.

100302223 is a deficient number, since it is larger than the sum of its proper divisors (14328897).

100302223 is an equidigital number, since it uses as much as digits as its factorization.

100302223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14328896.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 100302223 is about 10015.0997498777. The cubic root of 100302223 is about 464.6260113881.

Adding to 100302223 its reverse (322203001), we get a palindrome (422505224).

The spelling of 100302223 in words is "one hundred million, three hundred two thousand, two hundred twenty-three".