2100093 has 16 divisors (see below), whose sum is σ = 2937600. Its totient is φ = 1332800.

The previous prime is 2100079. The next prime is 2100097. The reversal of 2100093 is 3900012.

It is a cyclic number.

It is not a de Polignac number, because 2100093 - 2⁸ = 2099837 is a prime.

It is a super-3 number, since 3×2100093³ = 27786691333468513071, which contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8668 + ... + 8906.

It is an arithmetic number, because the mean of its divisors is an integer number (183600).

2^2100093 is an apocalyptic number.

It is an amenable number.

2100093 is a deficient number, since it is larger than the sum of its proper divisors (837507).

2100093 is a wasteful number, since it uses less digits than its factorization.

2100093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372.

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

The square root of 2100093 is about 1449.1697623122. The cubic root of 2100093 is about 128.0598068496.

It can be divided in two parts, 210009 and 3, that added together give a palindrome (210012).

The spelling of 2100093 in words is "two million, one hundred thousand, ninety-three".