105540351181 has 8 divisors (see below), whose sum is σ = 105654005600. Its totient is φ = 105426755280.

The previous prime is 105540351157. The next prime is 105540351211. The reversal of 105540351181 is 181153045501.

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 105540351181 - 2¹⁵ = 105540318413 is a prime.

It is a super-2 number, since 2×105540351181² (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 (105540351121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4233130 + ... + 4257988.

It is an arithmetic number, because the mean of its divisors is an integer number (13206750700).

Almost surely, 2^105540351181 is an apocalyptic number.

It is an amenable number.

105540351181 is a deficient number, since it is larger than the sum of its proper divisors (113654419).

105540351181 is a wasteful number, since it uses less digits than its factorization.

105540351181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29259.

The product of its (nonzero) digits is 12000, while the sum is 34.

Adding to 105540351181 its reverse (181153045501), we get a palindrome (286693396682).

The spelling of 105540351181 in words is "one hundred five billion, five hundred forty million, three hundred fifty-one thousand, one hundred eighty-one".