105044340111 has 8 divisors (see below), whose sum is σ = 140177119104. Its totient is φ = 69970560600.

The previous prime is 105044340109. The next prime is 105044340173. The reversal of 105044340111 is 111043440501.

It is a happy number.

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

It is not a de Polignac number, because 105044340111 - 2¹ = 105044340109 is a prime.

It is a super-2 number, since 2×105044340111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105044340211) 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, 14745715 + ... + 14752836.

It is an arithmetic number, because the mean of its divisors is an integer number (17522139888).

Almost surely, 2^105044340111 is an apocalyptic number.

105044340111 is a deficient number, since it is larger than the sum of its proper divisors (35132778993).

105044340111 is a wasteful number, since it uses less digits than its factorization.

105044340111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29499741.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 105044340111 its reverse (111043440501), we get a palindrome (216087780612).

The spelling of 105044340111 in words is "one hundred five billion, forty-four million, three hundred forty thousand, one hundred eleven".