10390191 has 16 divisors (see below), whose sum is σ = 16094208. Its totient is φ = 5839200.

The previous prime is 10390157. The next prime is 10390201. The reversal of 10390191 is 19109301.

It is not a de Polignac number, because 10390191 - 2⁷ = 10390063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10390141) 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, 2775 + ... + 5336.

It is an arithmetic number, because the mean of its divisors is an integer number (1005888).

Almost surely, 2^10390191 is an apocalyptic number.

10390191 is a deficient number, since it is larger than the sum of its proper divisors (5704017).

10390191 is an equidigital number, since it uses as much as digits as its factorization.

10390191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8182.

The product of its (nonzero) digits is 243, while the sum is 24.

The square root of 10390191 is about 3223.3819196614. The cubic root of 10390191 is about 218.2099302003.

Adding to 10390191 its reverse (19109301), we get a palindrome (29499492).

The spelling of 10390191 in words is "ten million, three hundred ninety thousand, one hundred ninety-one".