161060243 has 2 divisors, whose sum is σ = 161060244. Its totient is φ = 161060242.

The previous prime is 161060203. The next prime is 161060387. The reversal of 161060243 is 342060161.

It is a happy number.

161060243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (342060161) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-161060243 is a prime.

It is not a weakly prime, because it can be changed into another prime (161060203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80530121 + 80530122.

It is an arithmetic number, because the mean of its divisors is an integer number (80530122).

Almost surely, 2^161060243 is an apocalyptic number.

161060243 is a deficient number, since it is larger than the sum of its proper divisors (1).

161060243 is an equidigital number, since it uses as much as digits as its factorization.

161060243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 161060243 is about 12690.9512251840. The cubic root of 161060243 is about 544.0800269289.

The spelling of 161060243 in words is "one hundred sixty-one million, sixty thousand, two hundred forty-three".