142103440342 has 8 divisors (see below), whose sum is σ = 213511014000. Its totient is φ = 70933102344.

The previous prime is 142103440331. The next prime is 142103440399. The reversal of 142103440342 is 243044301241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 142103440342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59307417 + ... + 59309812.

It is an arithmetic number, because the mean of its divisors is an integer number (26688876750).

Almost surely, 2^142103440342 is an apocalyptic number.

142103440342 is a deficient number, since it is larger than the sum of its proper divisors (71407573658).

142103440342 is a wasteful number, since it uses less digits than its factorization.

142103440342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118617830.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 142103440342 its reverse (243044301241), we get a palindrome (385147741583).

The spelling of 142103440342 in words is "one hundred forty-two billion, one hundred three million, four hundred forty thousand, three hundred forty-two".