105441421535 has 4 divisors (see below), whose sum is σ = 126529705848. Its totient is φ = 84353137224.

The previous prime is 105441421529. The next prime is 105441421567. The reversal of 105441421535 is 535124144501.

It is a happy number.

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 105441421535 - 2⁶ = 105441421471 is a prime.

It is a super-2 number, since 2×105441421535² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105441421495 and 105441421504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10544142149 + ... + 10544142158.

It is an arithmetic number, because the mean of its divisors is an integer number (31632426462).

Almost surely, 2^105441421535 is an apocalyptic number.

105441421535 is a deficient number, since it is larger than the sum of its proper divisors (21088284313).

105441421535 is an equidigital number, since it uses as much as digits as its factorization.

105441421535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21088284312.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 105441421535 in words is "one hundred five billion, four hundred forty-one million, four hundred twenty-one thousand, five hundred thirty-five".