100010223 has 12 divisors (see below), whose sum is σ = 148364008. Its totient is φ = 64871280.

The previous prime is 100010203. The next prime is 100010227. The reversal of 100010223 is 322010001.

It is a happy number.

It is not a de Polignac number, because 100010223 - 2⁵ = 100010191 is a prime.

It is a super-4 number, since 4×100010223⁴ (a number of 33 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100010227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149833 + ... + 150498.

Almost surely, 2^100010223 is an apocalyptic number.

100010223 is a deficient number, since it is larger than the sum of its proper divisors (48353785).

100010223 is a wasteful number, since it uses less digits than its factorization.

100010223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300374 (or 300371 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 100010223 is about 10000.5111369370. The cubic root of 100010223 is about 464.1746998099.

Adding to 100010223 its reverse (322010001), we get a palindrome (422020224).

The spelling of 100010223 in words is "one hundred million, ten thousand, two hundred twenty-three".