107993 has 4 divisors (see below), whose sum is σ = 109440. Its totient is φ = 106548.

The previous prime is 107981. The next prime is 107999. The reversal of 107993 is 399701.

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 an emirpimes, since its reverse is a distinct semiprime: 399701 = 313 ⋅1277.

It is a cyclic number.

It is not a de Polignac number, because 107993 - 2¹⁶ = 42457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107999) 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, 605 + ... + 762.

It is an arithmetic number, because the mean of its divisors is an integer number (27360).

2¹⁰⁷⁹⁹³ is an apocalyptic number.

It is an amenable number.

107993 is a deficient number, since it is larger than the sum of its proper divisors (1447).

107993 is an equidigital number, since it uses as much as digits as its factorization.

107993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446.

The product of its (nonzero) digits is 1701, while the sum is 29.

The square root of 107993 is about 328.6228841697. The cubic root of 107993 is about 47.6210026658.

The spelling of 107993 in words is "one hundred seven thousand, nine hundred ninety-three".