102093 has 4 divisors (see below), whose sum is σ = 136128. Its totient is φ = 68060.

The previous prime is 102079. The next prime is 102101. The reversal of 102093 is 390201.

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 102093 - 2⁴ = 102077 is a prime.

It is an Ulam number.

It is a D-number.

102093 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102013) 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, 17013 + ... + 17018.

It is an arithmetic number, because the mean of its divisors is an integer number (34032).

2¹⁰²⁰⁹³ is an apocalyptic number.

It is an amenable number.

102093 is a deficient number, since it is larger than the sum of its proper divisors (34035).

102093 is an equidigital number, since it uses as much as digits as its factorization.

102093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34034.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 102093 is about 319.5199524286. The cubic root of 102093 is about 46.7374831847.

Adding to 102093 its reverse (390201), we get a palindrome (492294).

The spelling of 102093 in words is "one hundred two thousand, ninety-three".