43104105 has 72 divisors (see below), whose sum is σ = 85752576. Its totient is φ = 19843200.

The previous prime is 43104097. The next prime is 43104107. The reversal of 43104105 is 50140134.

It is a happy number.

It is not a de Polignac number, because 43104105 - 2³ = 43104097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43104107) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 813259 + ... + 813311.

It is an arithmetic number, because the mean of its divisors is an integer number (1191008).

Almost surely, 2^43104105 is an apocalyptic number.

43104105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

43104105 is a deficient number, since it is larger than the sum of its proper divisors (42648471).

43104105 is a wasteful number, since it uses less digits than its factorization.

43104105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 43104105 is about 6565.3716574159. The cubic root of 43104105 is about 350.6223078330.

Adding to 43104105 its reverse (50140134), we get a palindrome (93244239).

The spelling of 43104105 in words is "forty-three million, one hundred four thousand, one hundred five".