10112591 has 2 divisors, whose sum is σ = 10112592. Its totient is φ = 10112590.

The previous prime is 10112573. The next prime is 10112593. The reversal of 10112591 is 19521101.

It is a strong prime.

It is an emirp because it is prime and its reverse (19521101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10112591 - 2¹⁰ = 10111567 is a prime.

Together with 10112593, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10112593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056295 + 5056296.

It is an arithmetic number, because the mean of its divisors is an integer number (5056296).

Almost surely, 2^10112591 is an apocalyptic number.

10112591 is a deficient number, since it is larger than the sum of its proper divisors (1).

10112591 is an equidigital number, since it uses as much as digits as its factorization.

10112591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 20.

The square root of 10112591 is about 3180.0300313047. The cubic root of 10112591 is about 216.2490197868.

Adding to 10112591 its reverse (19521101), we get a palindrome (29633692).

The spelling of 10112591 in words is "ten million, one hundred twelve thousand, five hundred ninety-one".