113673 has 8 divisors (see below), whose sum is σ = 173248. Its totient is φ = 64944.

The previous prime is 113657. The next prime is 113683. The reversal of 113673 is 376311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113673 - 2⁴ = 113657 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5413 = 113673 / (1 + 1 + 3 + 6 + 7 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2686 + ... + 2727.

It is an arithmetic number, because the mean of its divisors is an integer number (21656).

2¹¹³⁶⁷³ is an apocalyptic number.

It is an amenable number.

113673 is a deficient number, since it is larger than the sum of its proper divisors (59575).

113673 is an equidigital number, since it uses as much as digits as its factorization.

113673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5423.

The product of its digits is 378, while the sum is 21.

The square root of 113673 is about 337.1542673614. The cubic root of 113673 is about 48.4416700537.

Adding to 113673 its reverse (376311), we get a palindrome (489984).

It can be divided in two parts, 1136 and 73, that multiplied together give a palindrome (82928).

The spelling of 113673 in words is "one hundred thirteen thousand, six hundred seventy-three".