142103223043 has 4 divisors (see below), whose sum is σ = 142104443200. Its totient is φ = 142102002888.

The previous prime is 142103223037. The next prime is 142103223083. The reversal of 142103223043 is 340322301241.

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 142103223043 - 2⁹ = 142103222531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142103222999 and 142103223017.

It is not an unprimeable number, because it can be changed into a prime (142103223083) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 414480 + ... + 675277.

It is an arithmetic number, because the mean of its divisors is an integer number (35526110800).

Almost surely, 2^142103223043 is an apocalyptic number.

142103223043 is a deficient number, since it is larger than the sum of its proper divisors (1220157).

142103223043 is a wasteful number, since it uses less digits than its factorization.

142103223043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220156.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 142103223043 its reverse (340322301241), we get a palindrome (482425524284).

The spelling of 142103223043 in words is "one hundred forty-two billion, one hundred three million, two hundred twenty-three thousand, forty-three".