105432553453 has 16 divisors (see below), whose sum is σ = 111847647744. Its totient is φ = 99041356800.

The previous prime is 105432553451. The next prime is 105432553489. The reversal of 105432553453 is 354355234501.

It is a cyclic number.

It is not a de Polignac number, because 105432553453 - 2¹ = 105432553451 is a prime.

It is a super-2 number, since 2×105432553453² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105432553451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26024278 + ... + 26028328.

It is an arithmetic number, because the mean of its divisors is an integer number (6990477984).

Almost surely, 2^105432553453 is an apocalyptic number.

It is an amenable number.

105432553453 is a deficient number, since it is larger than the sum of its proper divisors (6415094291).

105432553453 is a wasteful number, since it uses less digits than its factorization.

105432553453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6612.

The product of its (nonzero) digits is 540000, while the sum is 40.

Adding to 105432553453 its reverse (354355234501), we get a palindrome (459787787954).

The spelling of 105432553453 in words is "one hundred five billion, four hundred thirty-two million, five hundred fifty-three thousand, four hundred fifty-three".