112303409 has 2 divisors, whose sum is σ = 112303410. Its totient is φ = 112303408.

The previous prime is 112303403. The next prime is 112303423. The reversal of 112303409 is 904303211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109662784 + 2640625 = 10472^2 + 1625^2 .

It is a cyclic number.

It is not a de Polignac number, because 112303409 - 2⁸ = 112303153 is a prime.

It is a super-2 number, since 2×112303409² = 25224111346042562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112303403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56151704 + 56151705.

It is an arithmetic number, because the mean of its divisors is an integer number (56151705).

Almost surely, 2^112303409 is an apocalyptic number.

It is an amenable number.

112303409 is a deficient number, since it is larger than the sum of its proper divisors (1).

112303409 is an equidigital number, since it uses as much as digits as its factorization.

112303409 is an evil number, because the sum of its binary digits is even.

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

The square root of 112303409 is about 10597.3302770085. The cubic root of 112303409 is about 482.4633335001.

The spelling of 112303409 in words is "one hundred twelve million, three hundred three thousand, four hundred nine".