43143104 has 56 divisors (see below), whose sum is σ = 89385648. Its totient is φ = 20643840.

The previous prime is 43143071. The next prime is 43143119. The reversal of 43143104 is 40134134.

It is a happy number.

It is a super-2 number, since 2×43143104² = 3722654845509632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 167744 + ... + 168000.

Almost surely, 2^43143104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43143104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44692824).

43143104 is an abundant number, since it is smaller than the sum of its proper divisors (46242544).

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

43143104 is a wasteful number, since it uses less digits than its factorization.

43143104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 43143104 is about 6568.3410386490. The cubic root of 43143104 is about 350.7280193235.

Adding to 43143104 its reverse (40134134), we get a palindrome (83277238).

The spelling of 43143104 in words is "forty-three million, one hundred forty-three thousand, one hundred four".