8101193 has 4 divisors (see below), whose sum is σ = 8106900. Its totient is φ = 8095488.

The previous prime is 8101183. The next prime is 8101217. The reversal of 8101193 is 3911018.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3911018 = 2 ⋅1955509.

It can be written as a sum of positive squares in 2 ways, for example, as 2866249 + 5234944 = 1693^2 + 2288^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8101193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8101133) 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, 1133 + ... + 4181.

It is an arithmetic number, because the mean of its divisors is an integer number (2026725).

Almost surely, 2^8101193 is an apocalyptic number.

It is an amenable number.

8101193 is a deficient number, since it is larger than the sum of its proper divisors (5707).

8101193 is a wasteful number, since it uses less digits than its factorization.

8101193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5706.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 8101193 is about 2846.2594751709. The cubic root of 8101193 is about 200.8397442136.

The spelling of 8101193 in words is "eight million, one hundred one thousand, one hundred ninety-three".