43104418 has 24 divisors (see below), whose sum is σ = 79640172. Its totient is φ = 17385984.

The previous prime is 43104409. The next prime is 43104419. The reversal of 43104418 is 81440134.

It can be written as a sum of positive squares in 2 ways, for example, as 42289009 + 815409 = 6503^2 + 903^2 .

It is a super-2 number, since 2×43104418² = 3715981702237448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43104392 and 43104401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43104419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11271 + ... + 14602.

Almost surely, 2^43104418 is an apocalyptic number.

43104418 is a deficient number, since it is larger than the sum of its proper divisors (36535754).

43104418 is a wasteful number, since it uses less digits than its factorization.

43104418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25906 (or 25899 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 43104418 is about 6565.3954945609. The cubic root of 43104418 is about 350.6231565110.

The spelling of 43104418 in words is "forty-three million, one hundred four thousand, four hundred eighteen".