100343223 has 12 divisors (see below), whose sum is σ = 148858008. Its totient is φ = 65087280.

The previous prime is 100343207. The next prime is 100343233. The reversal of 100343223 is 322343001.

100343223 is a `hidden beast` number, since 100 + 343 + 223 = 666.

It is not a de Polignac number, because 100343223 - 2⁴ = 100343207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100343196 and 100343205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100343203) 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 11 ways as a sum of consecutive naturals, for example, 150333 + ... + 150998.

It is an arithmetic number, because the mean of its divisors is an integer number (12404834).

Almost surely, 2^100343223 is an apocalyptic number.

100343223 is a deficient number, since it is larger than the sum of its proper divisors (48514785).

100343223 is a wasteful number, since it uses less digits than its factorization.

100343223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301374 (or 301371 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 100343223 is about 10017.1464499627. The cubic root of 100343223 is about 464.6893103223.

Adding to 100343223 its reverse (322343001), we get a palindrome (422686224).

The spelling of 100343223 in words is "one hundred million, three hundred forty-three thousand, two hundred twenty-three".