105322253144 has 8 divisors (see below), whose sum is σ = 197479224660. Its totient is φ = 52661126568.

The previous prime is 105322253129. The next prime is 105322253221. The reversal of 105322253144 is 441352223501.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×105322253144² (a number of 23 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 105322253144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6582640814 + ... + 6582640829.

Almost surely, 2^105322253144 is an apocalyptic number.

It is an amenable number.

105322253144 is a deficient number, since it is larger than the sum of its proper divisors (92156971516).

105322253144 is a wasteful number, since it uses less digits than its factorization.

105322253144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13165281649 (or 13165281645 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 105322253144 its reverse (441352223501), we get a palindrome (546674476645).

The spelling of 105322253144 in words is "one hundred five billion, three hundred twenty-two million, two hundred fifty-three thousand, one hundred forty-four".