105520582871 has 8 divisors (see below), whose sum is σ = 115145057424. Its totient is φ = 95901390720.

The previous prime is 105520582789. The next prime is 105520582889. The reversal of 105520582871 is 178285025501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105520582871 - 2¹⁸ = 105520320727 is a prime.

It is a super-2 number, since 2×105520582871² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105520585871) 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, 1278770 + ... + 1358783.

It is an arithmetic number, because the mean of its divisors is an integer number (14393132178).

Almost surely, 2^105520582871 is an apocalyptic number.

105520582871 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

105520582871 is a deficient number, since it is larger than the sum of its proper divisors (9624474553).

105520582871 is a wasteful number, since it uses less digits than its factorization.

105520582871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641201.

The product of its (nonzero) digits is 224000, while the sum is 44.

The spelling of 105520582871 in words is "one hundred five billion, five hundred twenty million, five hundred eighty-two thousand, eight hundred seventy-one".