302113 has 4 divisors (see below), whose sum is σ = 345280. Its totient is φ = 258948.

The previous prime is 302111. The next prime is 302123. The reversal of 302113 is 311203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 302113 - 2¹ = 302111 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 302113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21573 + ... + 21586.

It is an arithmetic number, because the mean of its divisors is an integer number (86320).

2³⁰²¹¹³ is an apocalyptic number.

It is an amenable number.

302113 is a deficient number, since it is larger than the sum of its proper divisors (43167).

302113 is an equidigital number, since it uses as much as digits as its factorization.

302113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43166.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 302113 is about 549.6480692225. The cubic root of 302113 is about 67.1000954302.

Adding to 302113 its reverse (311203), we get a palindrome (613316).

The spelling of 302113 in words is "three hundred two thousand, one hundred thirteen".