10001361 has 4 divisors (see below), whose sum is σ = 13335152. Its totient is φ = 6667572.

The previous prime is 10001357. The next prime is 10001363. The reversal of 10001361 is 16310001.

10001361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 16310001 = 3 ⋅5436667.

It is not a de Polignac number, because 10001361 - 2² = 10001357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001363) 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, 1666891 + ... + 1666896.

It is an arithmetic number, because the mean of its divisors is an integer number (3333788).

Almost surely, 2^10001361 is an apocalyptic number.

It is an amenable number.

10001361 is a deficient number, since it is larger than the sum of its proper divisors (3333791).

10001361 is an equidigital number, since it uses as much as digits as its factorization.

10001361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333790.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 10001361 is about 3162.4928458417. The cubic root of 10001361 is about 215.4532425119.

Adding to 10001361 its reverse (16310001), we get a palindrome (26311362).

The spelling of 10001361 in words is "ten million, one thousand, three hundred sixty-one".