112693139 has 8 divisors (see below), whose sum is σ = 121649472. Its totient is φ = 103777920.

The previous prime is 112693121. The next prime is 112693151. The reversal of 112693139 is 931396211.

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 112693139 - 2⁸ = 112692883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112693099 and 112693108.

It is not an unprimeable number, because it can be changed into a prime (112690139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4454 + ... + 15659.

It is an arithmetic number, because the mean of its divisors is an integer number (15206184).

Almost surely, 2^112693139 is an apocalyptic number.

112693139 is a deficient number, since it is larger than the sum of its proper divisors (8956333).

112693139 is a wasteful number, since it uses less digits than its factorization.

112693139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20557.

The product of its digits is 8748, while the sum is 35.

The square root of 112693139 is about 10615.7024732233. The cubic root of 112693139 is about 483.0207916270.

The spelling of 112693139 in words is "one hundred twelve million, six hundred ninety-three thousand, one hundred thirty-nine".