142004101 has 8 divisors (see below), whose sum is σ = 143557920. Its totient is φ = 140459088.

The previous prime is 142004089. The next prime is 142004117. The reversal of 142004101 is 101400241.

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

It is a cyclic number.

It is not a de Polignac number, because 142004101 - 2⁵ = 142004069 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 (142004141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33250 + ... + 37276.

It is an arithmetic number, because the mean of its divisors is an integer number (17944740).

Almost surely, 2^142004101 is an apocalyptic number.

It is an amenable number.

142004101 is a deficient number, since it is larger than the sum of its proper divisors (1553819).

142004101 is a wasteful number, since it uses less digits than its factorization.

142004101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4403.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 142004101 is about 11916.5473607081. The cubic root of 142004101 is about 521.7153669598.

Adding to 142004101 its reverse (101400241), we get a palindrome (243404342).

The spelling of 142004101 in words is "one hundred forty-two million, four thousand, one hundred one".