105243541051255 has 8 divisors (see below), whose sum is σ = 126292462818624. Its totient is φ = 84194690469600.

The previous prime is 105243541051219. The next prime is 105243541051261. The reversal of 105243541051255 is 552150145342501.

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

It is not a de Polignac number, because 105243541051255 - 2¹⁷ = 105243540920183 is a prime.

It is a super-2 number, since 2×105243541051255² (a number of 29 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, 14487951 + ... + 20503360.

It is an arithmetic number, because the mean of its divisors is an integer number (15786557852328).

Almost surely, 2^{105243541051255} is an apocalyptic number.

105243541051255 is a deficient number, since it is larger than the sum of its proper divisors (21048921767369).

105243541051255 is an equidigital number, since it uses as much as digits as its factorization.

105243541051255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35592857.

The product of its (nonzero) digits is 600000, while the sum is 43.

Adding to 105243541051255 its reverse (552150145342501), we get a palindrome (657393686393756).

The spelling of 105243541051255 in words is "one hundred five trillion, two hundred forty-three billion, five hundred forty-one million, fifty-one thousand, two hundred fifty-five".