107813 has 4 divisors (see below), whose sum is σ = 108768. Its totient is φ = 106860.

The previous prime is 107791. The next prime is 107827. The reversal of 107813 is 318701.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107813 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107843) 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, 281 + ... + 542.

It is an arithmetic number, because the mean of its divisors is an integer number (27192).

2¹⁰⁷⁸¹³ is an apocalyptic number.

It is an amenable number.

107813 is a deficient number, since it is larger than the sum of its proper divisors (955).

107813 is an equidigital number, since it uses as much as digits as its factorization.

107813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 107813 is about 328.3488998002. The cubic root of 107813 is about 47.5945301249.

The spelling of 107813 in words is "one hundred seven thousand, eight hundred thirteen".