105530355015 has 32 divisors (see below), whose sum is σ = 179176112640. Its totient is φ = 52923294336.

The previous prime is 105530355013. The next prime is 105530355017. The reversal of 105530355015 is 510553035501.

It is an interprime number because it is at equal distance from previous prime (105530355013) and next prime (105530355017).

It is not a de Polignac number, because 105530355015 - 2¹ = 105530355013 is a prime.

It is a super-2 number, since 2×105530355015² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105530355013) by changing a digit.

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, 2571892 + ... + 2612601.

It is an arithmetic number, because the mean of its divisors is an integer number (5599253520).

Almost surely, 2^105530355015 is an apocalyptic number.

105530355015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105530355015 is a deficient number, since it is larger than the sum of its proper divisors (73645757625).

105530355015 is a wasteful number, since it uses less digits than its factorization.

105530355015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5184583.

The product of its (nonzero) digits is 28125, while the sum is 33.

The spelling of 105530355015 in words is "one hundred five billion, five hundred thirty million, three hundred fifty-five thousand, fifteen".