142104246 has 8 divisors (see below), whose sum is σ = 284208504. Its totient is φ = 47368080.

The previous prime is 142104233. The next prime is 142104247. The reversal of 142104246 is 642401241.

It is a happy number.

142104246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

142104246 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142104247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11842015 + ... + 11842026.

It is an arithmetic number, because the mean of its divisors is an integer number (35526063).

Almost surely, 2^142104246 is an apocalyptic number.

142104246 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142104246 is a wasteful number, since it uses less digits than its factorization.

142104246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23684046.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 142104246 is about 11920.7485503218. The cubic root of 142104246 is about 521.8379805741.

Adding to 142104246 its reverse (642401241), we get a palindrome (784505487).

The spelling of 142104246 in words is "one hundred forty-two million, one hundred four thousand, two hundred forty-six".