105105050506 has 16 divisors (see below), whose sum is σ = 160366560480. Its totient is φ = 51649939600.

The previous prime is 105105050503. The next prime is 105105050539. The reversal of 105105050506 is 605050501501.

It is a super-2 number, since 2×105105050506² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105105050503) 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, 425160 + ... + 625276.

It is an arithmetic number, because the mean of its divisors is an integer number (10022910030).

Almost surely, 2^105105050506 is an apocalyptic number.

105105050506 is a deficient number, since it is larger than the sum of its proper divisors (55261509974).

105105050506 is a wasteful number, since it uses less digits than its factorization.

105105050506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204629.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 105105050506 in words is "one hundred five billion, one hundred five million, fifty thousand, five hundred six".