142206342103 has 12 divisors (see below), whose sum is σ = 165498581160. Its totient is φ = 121835977872.

The previous prime is 142206342029. The next prime is 142206342127. The reversal of 142206342103 is 301243602241.

It is a happy number.

It is not a de Polignac number, because 142206342103 - 2¹⁷ = 142206211031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142206342163) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 547273 + ... + 764146.

It is an arithmetic number, because the mean of its divisors is an integer number (13791548430).

Almost surely, 2^142206342103 is an apocalyptic number.

142206342103 is a deficient number, since it is larger than the sum of its proper divisors (23292239057).

142206342103 is a wasteful number, since it uses less digits than its factorization.

142206342103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313646 (or 1313639 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 142206342103 its reverse (301243602241), we get a palindrome (443449944344).

The spelling of 142206342103 in words is "one hundred forty-two billion, two hundred six million, three hundred forty-two thousand, one hundred three".