105450502152105 has 24 divisors (see below), whose sum is σ = 199397313161280. Its totient is φ = 51127516194720.

The previous prime is 105450502152103. The next prime is 105450502152109. The reversal of 105450502152105 is 501251205054501.

105450502152105 is a `hidden beast` number, since 1 + 0 + 5 + 45 + 0 + 502 + 1 + 5 + 2 + 105 = 666.

It is not a de Polignac number, because 105450502152105 - 2¹ = 105450502152103 is a prime.

It is a super-2 number, since 2×105450502152105² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105450502152105.

It is not an unprimeable number, because it can be changed into a prime (105450502152103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106515658245 + ... + 106515659234.

It is an arithmetic number, because the mean of its divisors is an integer number (8308221381720).

Almost surely, 2^{105450502152105} is an apocalyptic number.

105450502152105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105450502152105 is a deficient number, since it is larger than the sum of its proper divisors (93946811009175).

105450502152105 is a wasteful number, since it uses less digits than its factorization.

105450502152105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213031317501 (or 213031317498 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 36.

The spelling of 105450502152105 in words is "one hundred five trillion, four hundred fifty billion, five hundred two million, one hundred fifty-two thousand, one hundred five".