105344011 has 4 divisors (see below), whose sum is σ = 107071024. Its totient is φ = 103617000.

The previous prime is 105344003. The next prime is 105344021. The reversal of 105344011 is 110443501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105344011 - 2³ = 105344003 is a prime.

It is a super-2 number, since 2×105344011² = 22194721307136242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105344011.

It is not an unprimeable number, because it can be changed into a prime (105344021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 863415 + ... + 863536.

It is an arithmetic number, because the mean of its divisors is an integer number (26767756).

Almost surely, 2^105344011 is an apocalyptic number.

105344011 is a deficient number, since it is larger than the sum of its proper divisors (1727013).

105344011 is an equidigital number, since it uses as much as digits as its factorization.

105344011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727012.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 105344011 is about 10263.7230574485. The cubic root of 105344011 is about 472.2840549949.

Adding to 105344011 its reverse (110443501), we get a palindrome (215787512).

The spelling of 105344011 in words is "one hundred five million, three hundred forty-four thousand, eleven".