1105411043 has 8 divisors (see below), whose sum is σ = 1276838640. Its totient is φ = 945806080.

The previous prime is 1105411039. The next prime is 1105411049. The reversal of 1105411043 is 3401145011.

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 1105411043 - 2² = 1105411039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1105411049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2955458 + ... + 2955831.

It is an arithmetic number, because the mean of its divisors is an integer number (159604830).

Almost surely, 2^1105411043 is an apocalyptic number.

1105411043 is a deficient number, since it is larger than the sum of its proper divisors (171427597).

1105411043 is a wasteful number, since it uses less digits than its factorization.

1105411043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5911317.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1105411043 is about 33247.7223731190. The cubic root of 1105411043 is about 1033.9699876058.

Adding to 1105411043 its reverse (3401145011), we get a palindrome (4506556054).

The spelling of 1105411043 in words is "one billion, one hundred five million, four hundred eleven thousand, forty-three".