142432106 has 16 divisors (see below), whose sum is σ = 217090368. Its totient is φ = 70072800.

The previous prime is 142432097. The next prime is 142432159. The reversal of 142432106 is 601234241.

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, 137366 + ... + 138398.

It is an arithmetic number, because the mean of its divisors is an integer number (13568148).

Almost surely, 2^142432106 is an apocalyptic number.

142432106 is a deficient number, since it is larger than the sum of its proper divisors (74658262).

142432106 is a wasteful number, since it uses less digits than its factorization.

142432106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 142432106 is about 11934.4922807801. The cubic root of 142432106 is about 522.2389969529.

Adding to 142432106 its reverse (601234241), we get a palindrome (743666347).

The spelling of 142432106 in words is "one hundred forty-two million, four hundred thirty-two thousand, one hundred six".