105523444073 has 2 divisors, whose sum is σ = 105523444074. Its totient is φ = 105523444072.

The previous prime is 105523444057. The next prime is 105523444111. The reversal of 105523444073 is 370444325501.

It is an a-pointer prime, because the next prime (105523444111) can be obtained adding 105523444073 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104234059609 + 1289384464 = 322853^2 + 35908^2 .

It is a cyclic number.

It is not a de Polignac number, because 105523444073 - 2⁴ = 105523444057 is a prime.

It is a super-2 number, since 2×105523444073² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105523444043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52761722036 + 52761722037.

It is an arithmetic number, because the mean of its divisors is an integer number (52761722037).

Almost surely, 2^105523444073 is an apocalyptic number.

It is an amenable number.

105523444073 is a deficient number, since it is larger than the sum of its proper divisors (1).

105523444073 is an equidigital number, since it uses as much as digits as its factorization.

105523444073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 38.

Adding to 105523444073 its reverse (370444325501), we get a palindrome (475967769574).

The spelling of 105523444073 in words is "one hundred five billion, five hundred twenty-three million, four hundred forty-four thousand, seventy-three".