12100343 has 2 divisors, whose sum is σ = 12100344. Its totient is φ = 12100342.

The previous prime is 12100327. The next prime is 12100349. The reversal of 12100343 is 34300121.

It is a strong prime.

It is an emirp because it is prime and its reverse (34300121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12100343 - 2⁴ = 12100327 is a prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12100349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050171 + 6050172.

It is an arithmetic number, because the mean of its divisors is an integer number (6050172).

Almost surely, 2^12100343 is an apocalyptic number.

12100343 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100343 is an equidigital number, since it uses as much as digits as its factorization.

12100343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12100343 is about 3478.5547286193. The cubic root of 12100343 is about 229.5792117278.

Adding to 12100343 its reverse (34300121), we get a palindrome (46400464).

The spelling of 12100343 in words is "twelve million, one hundred thousand, three hundred forty-three".