105332545445 has 8 divisors (see below), whose sum is σ = 133834293144. Its totient is φ = 79309210624.

The previous prime is 105332545433. The next prime is 105332545453. The reversal of 105332545445 is 544545233501.

It can be written as a sum of positive squares in 4 ways, for example, as 47317560676 + 58014984769 = 217526^2 + 240863^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105332545445 - 2⁴ = 105332545429 is a prime.

It is a super-2 number, since 2×105332545445² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619603124 + ... + 619603293.

It is an arithmetic number, because the mean of its divisors is an integer number (16729286643).

Almost surely, 2^105332545445 is an apocalyptic number.

It is an amenable number.

105332545445 is a deficient number, since it is larger than the sum of its proper divisors (28501747699).

105332545445 is a wasteful number, since it uses less digits than its factorization.

105332545445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239206439.

The product of its (nonzero) digits is 720000, while the sum is 41.

Adding to 105332545445 its reverse (544545233501), we get a palindrome (649877778946).

The spelling of 105332545445 in words is "one hundred five billion, three hundred thirty-two million, five hundred forty-five thousand, four hundred forty-five".