107216647 has 2 divisors, whose sum is σ = 107216648. Its totient is φ = 107216646.

The previous prime is 107216621. The next prime is 107216663. The reversal of 107216647 is 746612701.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 107216647 - 2⁷ = 107216519 is a prime.

It is a super-2 number, since 2×107216647² = 22990818787845218, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107216687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53608323 + 53608324.

It is an arithmetic number, because the mean of its divisors is an integer number (53608324).

Almost surely, 2^107216647 is an apocalyptic number.

107216647 is a deficient number, since it is larger than the sum of its proper divisors (1).

107216647 is an equidigital number, since it uses as much as digits as its factorization.

107216647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 107216647 is about 10354.5471653762. The cubic root of 107216647 is about 475.0661359436.

The spelling of 107216647 in words is "one hundred seven million, two hundred sixteen thousand, six hundred forty-seven".