112415 has 4 divisors (see below), whose sum is σ = 134904. Its totient is φ = 89928.
The previous prime is 112403. The next prime is 112429. The reversal of 112415 is 514211.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-112415 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 112415.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11237 + ... + 11246.
It is an arithmetic number, because the mean of its divisors is an integer number (33726).
2112415 is an apocalyptic number.
112415 is a deficient number, since it is larger than the sum of its proper divisors (22489).
112415 is an equidigital number, since it uses as much as digits as its factorization.
112415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22488.
The product of its digits is 40, while the sum is 14.
The square root of 112415 is about 335.2834621630. The cubic root of 112415 is about 48.2623081525.
Adding to 112415 its reverse (514211), we get a palindrome (626626).
It can be divided in two parts, 11 and 2415, that multiplied together give a triangular number (26565 = T230).
The spelling of 112415 in words is "one hundred twelve thousand, four hundred fifteen".
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