105521054174 has 16 divisors (see below), whose sum is σ = 158681513760. Its totient is φ = 52627276800.

The previous prime is 105521054153. The next prime is 105521054237. The reversal of 105521054174 is 471450125501.

It is a super-2 number, since 2×105521054174² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4202762 + ... + 4227794.

It is an arithmetic number, because the mean of its divisors is an integer number (9917594610).

Almost surely, 2^105521054174 is an apocalyptic number.

105521054174 is a deficient number, since it is larger than the sum of its proper divisors (53160459586).

105521054174 is a wasteful number, since it uses less digits than its factorization.

105521054174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30275.

The product of its (nonzero) digits is 28000, while the sum is 35.

Adding to 105521054174 its reverse (471450125501), we get a palindrome (576971179675).

The spelling of 105521054174 in words is "one hundred five billion, five hundred twenty-one million, fifty-four thousand, one hundred seventy-four".