43104138 has 64 divisors (see below), whose sum is σ = 108933120. Its totient is φ = 11044800.

The previous prime is 43104133. The next prime is 43104143. The reversal of 43104138 is 83140134.

43104138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (43104133) and next prime (43104143).

It is a super-3 number, since 3×43104138³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (43104133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35908 + ... + 37088.

It is an arithmetic number, because the mean of its divisors is an integer number (1702080).

Almost surely, 2^43104138 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43104138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54466560).

43104138 is an abundant number, since it is smaller than the sum of its proper divisors (65828982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43104138 is a wasteful number, since it uses less digits than its factorization.

43104138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 43104138 is about 6565.3741706014. The cubic root of 43104138 is about 350.6223973104.

It can be divided in two parts, 4310 and 4138, that added together give a palindrome (8448).

The spelling of 43104138 in words is "forty-three million, one hundred four thousand, one hundred thirty-eight".