105550501105 has 32 divisors (see below), whose sum is σ = 145383413760. Its totient is φ = 72063613440.

The previous prime is 105550501093. The next prime is 105550501163. The reversal of 105550501105 is 501105055501.

It is not a de Polignac number, because 105550501105 - 2⁵ = 105550501073 is a prime.

It is a super-2 number, since 2×105550501105² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23732992 + ... + 23737438.

It is an arithmetic number, because the mean of its divisors is an integer number (4543231680).

Almost surely, 2^105550501105 is an apocalyptic number.

It is an amenable number.

105550501105 is a deficient number, since it is larger than the sum of its proper divisors (39832912655).

105550501105 is a wasteful number, since it uses less digits than its factorization.

105550501105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7249.

The product of its (nonzero) digits is 3125, while the sum is 28.

Adding to 105550501105 its reverse (501105055501), we get a palindrome (606655556606).

The spelling of 105550501105 in words is "one hundred five billion, five hundred fifty million, five hundred one thousand, one hundred five".