105044454135 has 24 divisors (see below), whose sum is σ = 182089144224. Its totient is φ = 56019988800.

The previous prime is 105044454133. The next prime is 105044454161. The reversal of 105044454135 is 531454440501.

105044454135 is a `hidden beast` number, since 10 + 504 + 4 + 4 + 5 + 4 + 135 = 666.

It is not a de Polignac number, because 105044454135 - 2¹ = 105044454133 is a prime.

It is a super-2 number, since 2×105044454135² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105044454135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105044454133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 691585 + ... + 829685.

It is an arithmetic number, because the mean of its divisors is an integer number (7587047676).

Almost surely, 2^105044454135 is an apocalyptic number.

105044454135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105044454135 is a deficient number, since it is larger than the sum of its proper divisors (77044690089).

105044454135 is a wasteful number, since it uses less digits than its factorization.

105044454135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155015 (or 155012 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 105044454135 its reverse (531454440501), we get a palindrome (636498894636).

The spelling of 105044454135 in words is "one hundred five billion, forty-four million, four hundred fifty-four thousand, one hundred thirty-five".