165324424103 has 2 divisors, whose sum is σ = 165324424104. Its totient is φ = 165324424102.

The previous prime is 165324424093. The next prime is 165324424117. The reversal of 165324424103 is 301424423561.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 165324424103 - 2¹⁴ = 165324407719 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165324424183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82662212051 + 82662212052.

It is an arithmetic number, because the mean of its divisors is an integer number (82662212052).

Almost surely, 2^165324424103 is an apocalyptic number.

165324424103 is a deficient number, since it is larger than the sum of its proper divisors (1).

165324424103 is an equidigital number, since it uses as much as digits as its factorization.

165324424103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 165324424103 its reverse (301424423561), we get a palindrome (466748847664).

The spelling of 165324424103 in words is "one hundred sixty-five billion, three hundred twenty-four million, four hundred twenty-four thousand, one hundred three".