10105247 has 2 divisors, whose sum is σ = 10105248. Its totient is φ = 10105246.

The previous prime is 10105241. The next prime is 10105261. The reversal of 10105247 is 74250101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10105247 - 2²² = 5910943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10105241) 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, 5052623 + 5052624.

It is an arithmetic number, because the mean of its divisors is an integer number (5052624).

Almost surely, 2^10105247 is an apocalyptic number.

10105247 is a deficient number, since it is larger than the sum of its proper divisors (1).

10105247 is an equidigital number, since it uses as much as digits as its factorization.

10105247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 10105247 is about 3178.8751155086. The cubic root of 10105247 is about 216.1966587450.

Adding to 10105247 its reverse (74250101), we get a palindrome (84355348).

The spelling of 10105247 in words is "ten million, one hundred five thousand, two hundred forty-seven".