105230514023281 has 2 divisors, whose sum is σ = 105230514023282. Its totient is φ = 105230514023280.

The previous prime is 105230514023263. The next prime is 105230514023347. The reversal of 105230514023281 is 182320415032501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103102883373681 + 2127630649600 = 10153959^2 + 1458640^2 .

It is a cyclic number.

It is not a de Polignac number, because 105230514023281 - 2¹¹ = 105230514021233 is a prime.

It is a super-2 number, since 2×105230514023281² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105230514023281.

It is not a weakly prime, because it can be changed into another prime (105230514023221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52615257011640 + 52615257011641.

It is an arithmetic number, because the mean of its divisors is an integer number (52615257011641).

Almost surely, 2^{105230514023281} is an apocalyptic number.

It is an amenable number.

105230514023281 is a deficient number, since it is larger than the sum of its proper divisors (1).

105230514023281 is an equidigital number, since it uses as much as digits as its factorization.

105230514023281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 105230514023281 its reverse (182320415032501), we get a palindrome (287550929055782).

The spelling of 105230514023281 in words is "one hundred five trillion, two hundred thirty billion, five hundred fourteen million, twenty-three thousand, two hundred eighty-one".