105344326161 has 24 divisors (see below), whose sum is σ = 160259211840. Its totient is φ = 66497306400.

The previous prime is 105344326097. The next prime is 105344326177. The reversal of 105344326161 is 161623443501.

105344326161 is a `hidden beast` number, since 1 + 0 + 5 + 3 + 4 + 4 + 32 + 616 + 1 = 666.

It is not a de Polignac number, because 105344326161 - 2⁶ = 105344326097 is a prime.

It is a super-2 number, since 2×105344326161² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105344326361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152716 + ... + 483746.

It is an arithmetic number, because the mean of its divisors is an integer number (6677467160).

Almost surely, 2^105344326161 is an apocalyptic number.

It is an amenable number.

105344326161 is a deficient number, since it is larger than the sum of its proper divisors (54914885679).

105344326161 is a wasteful number, since it uses less digits than its factorization.

105344326161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332917 (or 332914 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 105344326161 its reverse (161623443501), we get a palindrome (266967769662).

The spelling of 105344326161 in words is "one hundred five billion, three hundred forty-four million, three hundred twenty-six thousand, one hundred sixty-one".