9101223 has 24 divisors (see below), whose sum is σ = 13666016. Its totient is φ = 5832000.

The previous prime is 9101207. The next prime is 9101231. The reversal of 9101223 is 3221019.

It is a happy number.

It is not a de Polignac number, because 9101223 - 2⁴ = 9101207 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9101196 and 9101205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9101263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50193 + ... + 50373.

Almost surely, 2^9101223 is an apocalyptic number.

9101223 is a deficient number, since it is larger than the sum of its proper divisors (4564793).

9101223 is a wasteful number, since it uses less digits than its factorization.

9101223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 9101223 is about 3016.8233292654. The cubic root of 9101223 is about 208.7853003039.

The spelling of 9101223 in words is "nine million, one hundred one thousand, two hundred twenty-three".