105056105506 has 16 divisors (see below), whose sum is σ = 172810050048. Its totient is φ = 47502758800.

The previous prime is 105056105477. The next prime is 105056105507. The reversal of 105056105506 is 605501650501.

It is a super-2 number, since 2×105056105506² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105056105507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12496525 + ... + 12504928.

It is an arithmetic number, because the mean of its divisors is an integer number (10800628128).

Almost surely, 2^105056105506 is an apocalyptic number.

105056105506 is a deficient number, since it is larger than the sum of its proper divisors (67753944542).

105056105506 is a wasteful number, since it uses less digits than its factorization.

105056105506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25001657.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 105056105506 in words is "one hundred five billion, fifty-six million, one hundred five thousand, five hundred six".