163006343 has 2 divisors, whose sum is σ = 163006344. Its totient is φ = 163006342.

The previous prime is 163006297. The next prime is 163006351. The reversal of 163006343 is 343600361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163006343 - 2⁶ = 163006279 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163003343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81503171 + 81503172.

It is an arithmetic number, because the mean of its divisors is an integer number (81503172).

Almost surely, 2^163006343 is an apocalyptic number.

163006343 is a deficient number, since it is larger than the sum of its proper divisors (1).

163006343 is an equidigital number, since it uses as much as digits as its factorization.

163006343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 163006343 is about 12767.3937434388. The cubic root of 163006343 is about 546.2626427193.

The spelling of 163006343 in words is "one hundred sixty-three million, six thousand, three hundred forty-three".