112603409 has 2 divisors, whose sum is σ = 112603410. Its totient is φ = 112603408.

The previous prime is 112603397. The next prime is 112603471. The reversal of 112603409 is 904306211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106151809 + 6451600 = 10303^2 + 2540^2 .

It is a cyclic number.

It is not a de Polignac number, because 112603409 - 2²⁴ = 95826193 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112603489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56301704 + 56301705.

It is an arithmetic number, because the mean of its divisors is an integer number (56301705).

Almost surely, 2^112603409 is an apocalyptic number.

It is an amenable number.

112603409 is a deficient number, since it is larger than the sum of its proper divisors (1).

112603409 is an equidigital number, since it uses as much as digits as its factorization.

112603409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 112603409 is about 10611.4753451158. The cubic root of 112603409 is about 482.8925585497.

The spelling of 112603409 in words is "one hundred twelve million, six hundred three thousand, four hundred nine".