105560105049 has 48 divisors (see below), whose sum is σ = 181025428480. Its totient is φ = 58002272640.

The previous prime is 105560105047. The next prime is 105560105059. The reversal of 105560105049 is 940501065501.

105560105049 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 601 + 0 + 5 + 0 + 49 = 666.

It is not a de Polignac number, because 105560105049 - 2¹ = 105560105047 is a prime.

It is a super-2 number, since 2×105560105049² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105560105041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134487 + ... + 478755.

Almost surely, 2^105560105049 is an apocalyptic number.

It is an amenable number.

105560105049 is a deficient number, since it is larger than the sum of its proper divisors (75465323431).

105560105049 is a wasteful number, since it uses less digits than its factorization.

105560105049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344470 (or 344467 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 105560105049 in words is "one hundred five billion, five hundred sixty million, one hundred five thousand, forty-nine".