112003439 has 2 divisors, whose sum is σ = 112003440. Its totient is φ = 112003438.

The previous prime is 112003421. The next prime is 112003471. The reversal of 112003439 is 934300211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112003439 - 2²⁴ = 95226223 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112003039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56001719 + 56001720.

It is an arithmetic number, because the mean of its divisors is an integer number (56001720).

Almost surely, 2^112003439 is an apocalyptic number.

112003439 is a deficient number, since it is larger than the sum of its proper divisors (1).

112003439 is an equidigital number, since it uses as much as digits as its factorization.

112003439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 112003439 is about 10583.1677204890. The cubic root of 112003439 is about 482.0333864031.

The spelling of 112003439 in words is "one hundred twelve million, three thousand, four hundred thirty-nine".