105501445651343 has 4 divisors (see below), whose sum is σ = 120573080744400. Its totient is φ = 90429810558288.

The previous prime is 105501445651331. The next prime is 105501445651409. The reversal of 105501445651343 is 343156544105501.

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

It is a cyclic number.

It is not a de Polignac number, because 105501445651343 - 2⁶ = 105501445651279 is a prime.

It is a super-2 number, since 2×105501445651343² (a number of 29 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 (105501445671343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7535817546518 + ... + 7535817546531.

It is an arithmetic number, because the mean of its divisors is an integer number (30143270186100).

Almost surely, 2^{105501445651343} is an apocalyptic number.

105501445651343 is a deficient number, since it is larger than the sum of its proper divisors (15071635093057).

105501445651343 is an equidigital number, since it uses as much as digits as its factorization.

105501445651343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15071635093056.

The product of its (nonzero) digits is 2160000, while the sum is 47.

Adding to 105501445651343 its reverse (343156544105501), we get a palindrome (448657989756844).

The spelling of 105501445651343 in words is "one hundred five trillion, five hundred one billion, four hundred forty-five million, six hundred fifty-one thousand, three hundred forty-three".