142435104 has 96 divisors (see below), whose sum is σ = 432875520. Its totient is φ = 40165632.

The previous prime is 142435093. The next prime is 142435127. The reversal of 142435104 is 401534241.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51747 + ... + 54429.

It is an arithmetic number, because the mean of its divisors is an integer number (4509120).

Almost surely, 2^142435104 is an apocalyptic number.

142435104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142435104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216437760).

142435104 is an abundant number, since it is smaller than the sum of its proper divisors (290440416).

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

142435104 is a wasteful number, since it uses less digits than its factorization.

142435104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782 (or 2774 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 142435104 is about 11934.6178824460. The cubic root of 142435104 is about 522.2426610648.

Adding to 142435104 its reverse (401534241), we get a palindrome (543969345).

The spelling of 142435104 in words is "one hundred forty-two million, four hundred thirty-five thousand, one hundred four".