43160101 has 2 divisors, whose sum is σ = 43160102. Its totient is φ = 43160100.

The previous prime is 43160099. The next prime is 43160107. The reversal of 43160101 is 10106134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32604100 + 10556001 = 5710^2 + 3249^2 .

It is a cyclic number.

It is not a de Polignac number, because 43160101 - 2¹ = 43160099 is a prime.

Together with 43160099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43160107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21580050 + 21580051.

It is an arithmetic number, because the mean of its divisors is an integer number (21580051).

Almost surely, 2^43160101 is an apocalyptic number.

It is an amenable number.

43160101 is a deficient number, since it is larger than the sum of its proper divisors (1).

43160101 is an equidigital number, since it uses as much as digits as its factorization.

43160101 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 16.

The square root of 43160101 is about 6569.6347691481. The cubic root of 43160101 is about 350.7740718086.

Adding to 43160101 its reverse (10106134), we get a palindrome (53266235).

The spelling of 43160101 in words is "forty-three million, one hundred sixty thousand, one hundred one".