7105243 has 2 divisors, whose sum is σ = 7105244. Its totient is φ = 7105242.

The previous prime is 7105223. The next prime is 7105247. The reversal of 7105243 is 3425017.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7105243 - 2¹⁷ = 6974171 is a prime.

It is not a weakly prime, because it can be changed into another prime (7105247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3552621 + 3552622.

It is an arithmetic number, because the mean of its divisors is an integer number (3552622).

Almost surely, 2^7105243 is an apocalyptic number.

7105243 is a deficient number, since it is larger than the sum of its proper divisors (1).

7105243 is an equidigital number, since it uses as much as digits as its factorization.

7105243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 7105243 is about 2665.5661687529. The cubic root of 7105243 is about 192.2470326466.

The spelling of 7105243 in words is "seven million, one hundred five thousand, two hundred forty-three".