105344510455 has 16 divisors (see below), whose sum is σ = 127746647424. Its totient is φ = 83387852800.

The previous prime is 105344510449. The next prime is 105344510471. The reversal of 105344510455 is 554015443501.

It is a de Polignac number, because none of the positive numbers 2^k-105344510455 is a prime.

It is a super-2 number, since 2×105344510455² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 733527 + ... + 865303.

It is an arithmetic number, because the mean of its divisors is an integer number (7984165464).

Almost surely, 2^105344510455 is an apocalyptic number.

105344510455 is a deficient number, since it is larger than the sum of its proper divisors (22402136969).

105344510455 is a wasteful number, since it uses less digits than its factorization.

105344510455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133466.

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 105344510455 its reverse (554015443501), we get a palindrome (659359953956).

The spelling of 105344510455 in words is "one hundred five billion, three hundred forty-four million, five hundred ten thousand, four hundred fifty-five".