105452443304 has 32 divisors (see below), whose sum is σ = 214109280840. Its totient is φ = 48401452800.

The previous prime is 105452443301. The next prime is 105452443309. The reversal of 105452443304 is 403344254501.

It can be written as a sum of positive squares in 4 ways, for example, as 12701740804 + 92750702500 = 112702^2 + 304550^2 .

It is a super-2 number, since 2×105452443304² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105452443301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2782187 + ... + 2819834.

Almost surely, 2^105452443304 is an apocalyptic number.

It is an amenable number.

105452443304 is an abundant number, since it is smaller than the sum of its proper divisors (108656837536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105452443304 is a wasteful number, since it uses less digits than its factorization.

105452443304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5602221 (or 5602217 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 105452443304 its reverse (403344254501), we get a palindrome (508796697805).

The spelling of 105452443304 in words is "one hundred five billion, four hundred fifty-two million, four hundred forty-three thousand, three hundred four".