113219 has 4 divisors (see below), whose sum is σ = 115896. Its totient is φ = 110544.

The previous prime is 113213. The next prime is 113227. The reversal of 113219 is 912311.

113219 = T₅₀ + T₅₁ + ... + T₉₂.

It is a happy number.

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 2^k-113219 is a prime.

It is a super-2 number, since 2×113219² = 25637083922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113197 and 113206.

It is not an unprimeable number, because it can be changed into a prime (113213) 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, 1274 + ... + 1359.

It is an arithmetic number, because the mean of its divisors is an integer number (28974).

2¹¹³²¹⁹ is an apocalyptic number.

113219 is a deficient number, since it is larger than the sum of its proper divisors (2677).

113219 is an equidigital number, since it uses as much as digits as its factorization.

113219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676.

The product of its digits is 54, while the sum is 17.

The square root of 113219 is about 336.4803114597. The cubic root of 113219 is about 48.3770934112.

The spelling of 113219 in words is "one hundred thirteen thousand, two hundred nineteen".