112142434 has 16 divisors (see below), whose sum is σ = 176297472. Its totient is φ = 53398048.

The previous prime is 112142413. The next prime is 112142467. The reversal of 112142434 is 434241211.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5487 + ... + 15949.

It is an arithmetic number, because the mean of its divisors is an integer number (11018592).

Almost surely, 2^112142434 is an apocalyptic number.

112142434 is a deficient number, since it is larger than the sum of its proper divisors (64155038).

112142434 is a wasteful number, since it uses less digits than its factorization.

112142434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10721.

The product of its digits is 768, while the sum is 22.

The square root of 112142434 is about 10589.7324800960. The cubic root of 112142434 is about 482.2327033013.

Adding to 112142434 its reverse (434241211), we get a palindrome (546383645).

The spelling of 112142434 in words is "one hundred twelve million, one hundred forty-two thousand, four hundred thirty-four".