142434104 has 16 divisors (see below), whose sum is σ = 267655200. Its totient is φ = 71059392.

The previous prime is 142434067. The next prime is 142434113. The reversal of 142434104 is 401434241.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 142434104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15824 + ... + 23135.

It is an arithmetic number, because the mean of its divisors is an integer number (16728450).

Almost surely, 2^142434104 is an apocalyptic number.

It is an amenable number.

142434104 is a deficient number, since it is larger than the sum of its proper divisors (125221096).

142434104 is a wasteful number, since it uses less digits than its factorization.

142434104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39422 (or 39418 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 142434104 is about 11934.5759874409. The cubic root of 142434104 is about 522.2414388851.

Adding to 142434104 its reverse (401434241), we get a palindrome (543868345).

The spelling of 142434104 in words is "one hundred forty-two million, four hundred thirty-four thousand, one hundred four".