105301122445 has 4 divisors (see below), whose sum is σ = 126361346940. Its totient is φ = 84240897952.

The previous prime is 105301122401. The next prime is 105301122463. The reversal of 105301122445 is 544221103501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35426015524 + 69875106921 = 188218^2 + 264339^2 .

It is a cyclic number.

It is not a de Polignac number, because 105301122445 - 2²⁹ = 104764251533 is a prime.

It is a super-2 number, since 2×105301122445² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10530112240 + ... + 10530112249.

It is an arithmetic number, because the mean of its divisors is an integer number (31590336735).

Almost surely, 2^105301122445 is an apocalyptic number.

It is an amenable number.

105301122445 is a deficient number, since it is larger than the sum of its proper divisors (21060224495).

105301122445 is an equidigital number, since it uses as much as digits as its factorization.

105301122445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21060224494.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 105301122445 its reverse (544221103501), we get a palindrome (649522225946).

The spelling of 105301122445 in words is "one hundred five billion, three hundred one million, one hundred twenty-two thousand, four hundred forty-five".