142100442106 has 16 divisors (see below), whose sum is σ = 243744177600. Its totient is φ = 60864334560.

The previous prime is 142100442089. The next prime is 142100442119. The reversal of 142100442106 is 601244001241.

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, 2963275 + ... + 3010846.

It is an arithmetic number, because the mean of its divisors is an integer number (15234011100).

Almost surely, 2^142100442106 is an apocalyptic number.

142100442106 is a deficient number, since it is larger than the sum of its proper divisors (101643735494).

142100442106 is a wasteful number, since it uses less digits than its factorization.

142100442106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5975829.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 142100442106 its reverse (601244001241), we get a palindrome (743344443347).

The spelling of 142100442106 in words is "one hundred forty-two billion, one hundred million, four hundred forty-two thousand, one hundred six".