9121343 has 20 divisors (see below), whose sum is σ = 11595600. Its totient is φ = 7027680.

The previous prime is 9121339. The next prime is 9121361. The reversal of 9121343 is 3431219.

It is not a de Polignac number, because 9121343 - 2² = 9121339 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 (9121043) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 102443 + ... + 102531.

It is an arithmetic number, because the mean of its divisors is an integer number (579780).

Almost surely, 2^9121343 is an apocalyptic number.

9121343 is a deficient number, since it is larger than the sum of its proper divisors (2474257).

9121343 is an frugal number, since it uses more digits than its factorization.

9121343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 107 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

The square root of 9121343 is about 3020.1561217924. The cubic root of 9121343 is about 208.9390403932.

The spelling of 9121343 in words is "nine million, one hundred twenty-one thousand, three hundred forty-three".