105543044297 has 2 divisors, whose sum is σ = 105543044298. Its totient is φ = 105543044296.

The previous prime is 105543044293. The next prime is 105543044333. The reversal of 105543044297 is 792440345501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67622881936 + 37920162361 = 260044^2 + 194731^2 .

It is a cyclic number.

It is not a de Polignac number, because 105543044297 - 2² = 105543044293 is a prime.

It is a super-2 number, since 2×105543044297² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105543044293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52771522148 + 52771522149.

It is an arithmetic number, because the mean of its divisors is an integer number (52771522149).

Almost surely, 2^105543044297 is an apocalyptic number.

It is an amenable number.

105543044297 is a deficient number, since it is larger than the sum of its proper divisors (1).

105543044297 is an equidigital number, since it uses as much as digits as its factorization.

105543044297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 44.

Adding to 105543044297 its reverse (792440345501), we get a palindrome (897983389798).

The spelling of 105543044297 in words is "one hundred five billion, five hundred forty-three million, forty-four thousand, two hundred ninety-seven".