105520770241 has 2 divisors, whose sum is σ = 105520770242. Its totient is φ = 105520770240.

The previous prime is 105520770239. The next prime is 105520770259. The reversal of 105520770241 is 142077025501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104070760000 + 1450010241 = 322600^2 + 38079^2 .

It is a cyclic number.

It is not a de Polignac number, because 105520770241 - 2¹ = 105520770239 is a prime.

It is a super-2 number, since 2×105520770241² (a number of 23 digits) contains 22 as substring.

Together with 105520770239, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 105520770197 and 105520770206.

It is not a weakly prime, because it can be changed into another prime (105520770281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52760385120 + 52760385121.

It is an arithmetic number, because the mean of its divisors is an integer number (52760385121).

Almost surely, 2^105520770241 is an apocalyptic number.

It is an amenable number.

105520770241 is a deficient number, since it is larger than the sum of its proper divisors (1).

105520770241 is an equidigital number, since it uses as much as digits as its factorization.

105520770241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19600, while the sum is 34.

Adding to 105520770241 its reverse (142077025501), we get a palindrome (247597795742).

The spelling of 105520770241 in words is "one hundred five billion, five hundred twenty million, seven hundred seventy thousand, two hundred forty-one".