105326345321155 has 16 divisors (see below), whose sum is σ = 146426292990144. Its totient is φ = 71234412802560.

The previous prime is 105326345321137. The next prime is 105326345321173. The reversal of 105326345321155 is 551123543623501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (105326345321137) and next prime (105326345321173).

It is not a de Polignac number, because 105326345321155 - 2³⁹ = 104776589507267 is a prime.

It is a super-2 number, since 2×105326345321155² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20611806706 + ... + 20611811815.

It is an arithmetic number, because the mean of its divisors is an integer number (9151643311884).

Almost surely, 2^{105326345321155} is an apocalyptic number.

105326345321155 is a deficient number, since it is larger than the sum of its proper divisors (41099947668989).

105326345321155 is an equidigital number, since it uses as much as digits as its factorization.

105326345321155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41223618606.

The product of its (nonzero) digits is 1620000, while the sum is 46.

Adding to 105326345321155 its reverse (551123543623501), we get a palindrome (656449888944656).

The spelling of 105326345321155 in words is "one hundred five trillion, three hundred twenty-six billion, three hundred forty-five million, three hundred twenty-one thousand, one hundred fifty-five".