105541043 has 8 divisors (see below), whose sum is σ = 110688000. Its totient is φ = 100440648.

The previous prime is 105541039. The next prime is 105541069. The reversal of 105541043 is 340145501.

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 105541043 - 2² = 105541039 is a prime.

It is a super-2 number, since 2×105541043² = 22277823515055698, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105541243) 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, 6953 + ... + 16106.

It is an arithmetic number, because the mean of its divisors is an integer number (13836000).

Almost surely, 2^105541043 is an apocalyptic number.

105541043 is a deficient number, since it is larger than the sum of its proper divisors (5146957).

105541043 is a wasteful number, since it uses less digits than its factorization.

105541043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23281.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 105541043 is about 10273.3170397881. The cubic root of 105541043 is about 472.5783198374.

Adding to 105541043 its reverse (340145501), we get a palindrome (445686544).

The spelling of 105541043 in words is "one hundred five million, five hundred forty-one thousand, forty-three".