105502126315 has 4 divisors (see below), whose sum is σ = 126602551584. Its totient is φ = 84401701048.

The previous prime is 105502126273. The next prime is 105502126397. The reversal of 105502126315 is 513621205501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 513621205501 = 196117 ⋅2618953.

It is a cyclic number.

It is not a de Polignac number, because 105502126315 - 2¹⁵ = 105502093547 is a prime.

It is a super-2 number, since 2×105502126315² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10550212627 + ... + 10550212636.

It is an arithmetic number, because the mean of its divisors is an integer number (31650637896).

Almost surely, 2^105502126315 is an apocalyptic number.

105502126315 is a deficient number, since it is larger than the sum of its proper divisors (21100425269).

105502126315 is an equidigital number, since it uses as much as digits as its factorization.

105502126315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21100425268.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 105502126315 in words is "one hundred five billion, five hundred two million, one hundred twenty-six thousand, three hundred fifteen".