43142102 has 4 divisors (see below), whose sum is σ = 64713156. Its totient is φ = 21571050.

The previous prime is 43142087. The next prime is 43142119. The reversal of 43142102 is 20124134.

43142102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20124134 = 2 ⋅10062067.

It is a super-2 number, since 2×43142102² = 3722481929956808, 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 (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10785524 + ... + 10785527.

It is an arithmetic number, because the mean of its divisors is an integer number (16178289).

Almost surely, 2^43142102 is an apocalyptic number.

43142102 is a deficient number, since it is larger than the sum of its proper divisors (21571054).

43142102 is a wasteful number, since it uses less digits than its factorization.

43142102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21571053.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 43142102 is about 6568.2647632385. The cubic root of 43142102 is about 350.7253040793.

Adding to 43142102 its reverse (20124134), we get a palindrome (63266236).

The spelling of 43142102 in words is "forty-three million, one hundred forty-two thousand, one hundred two".