112906239 has 4 divisors (see below), whose sum is σ = 150541656. Its totient is φ = 75270824.

The previous prime is 112906237. The next prime is 112906243. The reversal of 112906239 is 932609211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112906239 - 2¹ = 112906237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112906237) 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, 18817704 + ... + 18817709.

It is an arithmetic number, because the mean of its divisors is an integer number (37635414).

Almost surely, 2^112906239 is an apocalyptic number.

112906239 is a deficient number, since it is larger than the sum of its proper divisors (37635417).

112906239 is an equidigital number, since it uses as much as digits as its factorization.

112906239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37635416.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 112906239 is about 10625.7347510655. The cubic root of 112906239 is about 483.3250601306.

The spelling of 112906239 in words is "one hundred twelve million, nine hundred six thousand, two hundred thirty-nine".