105551322043 has 2 divisors, whose sum is σ = 105551322044. Its totient is φ = 105551322042.

The previous prime is 105551322017. The next prime is 105551322047. The reversal of 105551322043 is 340223155501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105551322043 - 2⁹ = 105551321531 is a prime.

It is a super-2 number, since 2×105551322043² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105551321996 and 105551322014.

It is not a weakly prime, because it can be changed into another prime (105551322047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52775661021 + 52775661022.

It is an arithmetic number, because the mean of its divisors is an integer number (52775661022).

Almost surely, 2^105551322043 is an apocalyptic number.

105551322043 is a deficient number, since it is larger than the sum of its proper divisors (1).

105551322043 is an equidigital number, since it uses as much as digits as its factorization.

105551322043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 105551322043 its reverse (340223155501), we get a palindrome (445774477544).

The spelling of 105551322043 in words is "one hundred five billion, five hundred fifty-one million, three hundred twenty-two thousand, forty-three".