2193101 has 4 divisors (see below), whose sum is σ = 2252412. Its totient is φ = 2133792.

The previous prime is 2193097. The next prime is 2193127. The reversal of 2193101 is 1013912.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1623076 + 570025 = 1274^2 + 755^2 .

It is a cyclic number.

It is not a de Polignac number, because 2193101 - 2² = 2193097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2193101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2193181) 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, 29600 + ... + 29673.

It is an arithmetic number, because the mean of its divisors is an integer number (563103).

2^2193101 is an apocalyptic number.

It is an amenable number.

2193101 is a deficient number, since it is larger than the sum of its proper divisors (59311).

2193101 is an equidigital number, since it uses as much as digits as its factorization.

2193101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59310.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 2193101 is about 1480.9122188705. The cubic root of 2193101 is about 129.9230511088.

The spelling of 2193101 in words is "two million, one hundred ninety-three thousand, one hundred one".