43142104 has 16 divisors (see below), whose sum is σ = 82099800. Its totient is φ = 21248832.

The previous prime is 43142087. The next prime is 43142119. The reversal of 43142104 is 40124134.

It is a super-2 number, since 2×43142104² = 3722482275093632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39709 + ... + 40780.

Almost surely, 2^43142104 is an apocalyptic number.

It is an amenable number.

43142104 is a deficient number, since it is larger than the sum of its proper divisors (38957696).

43142104 is a wasteful number, since it uses less digits than its factorization.

43142104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80562 (or 80558 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 43142104 is about 6568.2649154857. The cubic root of 43142104 is about 350.7253094990.

Adding to 43142104 its reverse (40124134), we get a palindrome (83266238).

The spelling of 43142104 in words is "forty-three million, one hundred forty-two thousand, one hundred four".