160105489 has 2 divisors, whose sum is σ = 160105490. Its totient is φ = 160105488.

The previous prime is 160105487. The next prime is 160105493. The reversal of 160105489 is 984501061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82083600 + 78021889 = 9060^2 + 8833^2 .

It is a cyclic number.

It is not a de Polignac number, because 160105489 - 2¹ = 160105487 is a prime.

It is a super-3 number, since 3×160105489³ (a number of 26 digits) contains 333 as substring.

Together with 160105487, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (160105487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80052744 + 80052745.

It is an arithmetic number, because the mean of its divisors is an integer number (80052745).

Almost surely, 2^160105489 is an apocalyptic number.

It is an amenable number.

160105489 is a deficient number, since it is larger than the sum of its proper divisors (1).

160105489 is an equidigital number, since it uses as much as digits as its factorization.

160105489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 160105489 is about 12653.2797724543. The cubic root of 160105489 is about 543.0028059415.

The spelling of 160105489 in words is "one hundred sixty million, one hundred five thousand, four hundred eighty-nine".