10104431191 has 2 divisors, whose sum is σ = 10104431192. Its totient is φ = 10104431190.

The previous prime is 10104431189. The next prime is 10104431297. The reversal of 10104431191 is 19113440101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10104431191 - 2¹ = 10104431189 is a prime.

Together with 10104431189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10104431131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5052215595 + 5052215596.

It is an arithmetic number, because the mean of its divisors is an integer number (5052215596).

Almost surely, 2^10104431191 is an apocalyptic number.

10104431191 is a deficient number, since it is larger than the sum of its proper divisors (1).

10104431191 is an equidigital number, since it uses as much as digits as its factorization.

10104431191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

Adding to 10104431191 its reverse (19113440101), we get a palindrome (29217871292).

The spelling of 10104431191 in words is "ten billion, one hundred four million, four hundred thirty-one thousand, one hundred ninety-one".