105255255015 has 12 divisors (see below), whose sum is σ = 182442442104. Its totient is φ = 56136135984.

The previous prime is 105255254987. The next prime is 105255255041. The reversal of 105255255015 is 510552552501.

105255255015 is a `hidden beast` number, since 1 + 0 + 52 + 5 + 52 + 550 + 1 + 5 = 666.

It is not a de Polignac number, because 105255255015 - 2⁷ = 105255254887 is a prime.

It is a super-2 number, since 2×105255255015² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1169502789 + ... + 1169502878.

It is an arithmetic number, because the mean of its divisors is an integer number (15203536842).

Almost surely, 2^105255255015 is an apocalyptic number.

105255255015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105255255015 is a deficient number, since it is larger than the sum of its proper divisors (77187187089).

105255255015 is a wasteful number, since it uses less digits than its factorization.

105255255015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339005678 (or 2339005675 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 36.

The spelling of 105255255015 in words is "one hundred five billion, two hundred fifty-five million, two hundred fifty-five thousand, fifteen".