1043541105 has 16 divisors (see below), whose sum is σ = 1673395200. Its totient is φ = 555312128.

The previous prime is 1043541043. The next prime is 1043541113. The reversal of 1043541105 is 5011453401.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1043541105 - 2⁶ = 1043541041 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70737 + ... + 84206.

It is an arithmetic number, because the mean of its divisors is an integer number (104587200).

Almost surely, 2^1043541105 is an apocalyptic number.

1043541105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1043541105 is a deficient number, since it is larger than the sum of its proper divisors (629854095).

1043541105 is a wasteful number, since it uses less digits than its factorization.

1043541105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155400.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1043541105 is about 32303.8868404407. The cubic root of 1043541105 is about 1014.3080062500.

Adding to 1043541105 its reverse (5011453401), we get a palindrome (6054994506).

The spelling of 1043541105 in words is "one billion, forty-three million, five hundred forty-one thousand, one hundred five".