105205314255 has 16 divisors (see below), whose sum is σ = 168439063680. Its totient is φ = 56072647328.

The previous prime is 105205314239. The next prime is 105205314289. The reversal of 105205314255 is 552413502501.

It is a cyclic number.

It is not a de Polignac number, because 105205314255 - 2⁴ = 105205314239 is a prime.

It is a super-2 number, since 2×105205314255² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2279745 + ... + 2325434.

It is an arithmetic number, because the mean of its divisors is an integer number (10527441480).

Almost surely, 2^105205314255 is an apocalyptic number.

105205314255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105205314255 is a deficient number, since it is larger than the sum of its proper divisors (63233749425).

105205314255 is a wasteful number, since it uses less digits than its factorization.

105205314255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4606710.

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 105205314255 its reverse (552413502501), we get a palindrome (657618816756).

The spelling of 105205314255 in words is "one hundred five billion, two hundred five million, three hundred fourteen thousand, two hundred fifty-five".