105345244515 has 32 divisors (see below), whose sum is σ = 193102364160. Its totient is φ = 48040061184.

The previous prime is 105345244439. The next prime is 105345244541. The reversal of 105345244515 is 515442543501.

It is not a de Polignac number, because 105345244515 - 2¹¹ = 105345242467 is a prime.

It is a super-2 number, since 2×105345244515² (a number of 23 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 1183569 + ... + 1269458.

It is an arithmetic number, because the mean of its divisors is an integer number (6034448880).

Almost surely, 2^105345244515 is an apocalyptic number.

105345244515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105345244515 is a deficient number, since it is larger than the sum of its proper divisors (87757119645).

105345244515 is a wasteful number, since it uses less digits than its factorization.

105345244515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453451.

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 105345244515 in words is "one hundred five billion, three hundred forty-five million, two hundred forty-four thousand, five hundred fifteen".