105244312001 has 2 divisors, whose sum is σ = 105244312002. Its totient is φ = 105244312000.

The previous prime is 105244311989. The next prime is 105244312073. The reversal of 105244312001 is 100213442501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104975352001 + 268960000 = 323999^2 + 16400^2 .

It is an emirp because it is prime and its reverse (100213442501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105244312001 - 2⁶ = 105244311937 is a prime.

It is a super-2 number, since 2×105244312001² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105244312091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52622156000 + 52622156001.

It is an arithmetic number, because the mean of its divisors is an integer number (52622156001).

Almost surely, 2^105244312001 is an apocalyptic number.

It is an amenable number.

105244312001 is a deficient number, since it is larger than the sum of its proper divisors (1).

105244312001 is an equidigital number, since it uses as much as digits as its factorization.

105244312001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 105244312001 its reverse (100213442501), we get a palindrome (205457754502).

The spelling of 105244312001 in words is "one hundred five billion, two hundred forty-four million, three hundred twelve thousand, one".