105523314443 has 2 divisors, whose sum is σ = 105523314444. Its totient is φ = 105523314442.

The previous prime is 105523314419. The next prime is 105523314469. The reversal of 105523314443 is 344413325501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105523314443 - 2³⁴ = 88343445259 is a prime.

It is a super-2 number, since 2×105523314443² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (105523314943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52761657221 + 52761657222.

It is an arithmetic number, because the mean of its divisors is an integer number (52761657222).

Almost surely, 2^105523314443 is an apocalyptic number.

105523314443 is a deficient number, since it is larger than the sum of its proper divisors (1).

105523314443 is an equidigital number, since it uses as much as digits as its factorization.

105523314443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 105523314443 its reverse (344413325501), we get a palindrome (449936639944).

The spelling of 105523314443 in words is "one hundred five billion, five hundred twenty-three million, three hundred fourteen thousand, four hundred forty-three".