4243142102 has 16 divisors (see below), whose sum is σ = 6445317312. Its totient is φ = 2094734280.

The previous prime is 4243142087. The next prime is 4243142153. The reversal of 4243142102 is 2012413424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303077 + ... + 316767.

It is an arithmetic number, because the mean of its divisors is an integer number (402832332).

Almost surely, 2^4243142102 is an apocalyptic number.

4243142102 is a deficient number, since it is larger than the sum of its proper divisors (2202175210).

4243142102 is a wasteful number, since it uses less digits than its factorization.

4243142102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15643.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4243142102 is about 65139.4051400533. The cubic root of 4243142102 is about 1618.9341795434.

Adding to 4243142102 its reverse (2012413424), we get a palindrome (6255555526).

The spelling of 4243142102 in words is "four billion, two hundred forty-three million, one hundred forty-two thousand, one hundred two".