4243142103 has 4 divisors (see below), whose sum is σ = 5657522808. Its totient is φ = 2828761400.

The previous prime is 4243142087. The next prime is 4243142153. The reversal of 4243142103 is 3012413424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4243142103 - 2⁴ = 4243142087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243142153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707190348 + ... + 707190353.

It is an arithmetic number, because the mean of its divisors is an integer number (1414380702).

Almost surely, 2^4243142103 is an apocalyptic number.

4243142103 is a deficient number, since it is larger than the sum of its proper divisors (1414380705).

4243142103 is a wasteful number, since it uses less digits than its factorization.

4243142103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414380704.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4243142103 is about 65139.4051477291. The cubic root of 4243142103 is about 1618.9341796705.

Adding to 4243142103 its reverse (3012413424), we get a palindrome (7255555527).

The spelling of 4243142103 in words is "four billion, two hundred forty-three million, one hundred forty-two thousand, one hundred three".