107666497 has 2 divisors, whose sum is σ = 107666498. Its totient is φ = 107666496.

The previous prime is 107666477. The next prime is 107666543. The reversal of 107666497 is 794666701.

It is an a-pointer prime, because the next prime (107666543) can be obtained adding 107666497 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76317696 + 31348801 = 8736^2 + 5599^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107666497 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (107666417) 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, 53833248 + 53833249.

It is an arithmetic number, because the mean of its divisors is an integer number (53833249).

Almost surely, 2^107666497 is an apocalyptic number.

It is an amenable number.

107666497 is a deficient number, since it is larger than the sum of its proper divisors (1).

107666497 is an equidigital number, since it uses as much as digits as its factorization.

107666497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 107666497 is about 10376.2467684611. The cubic root of 107666497 is about 475.7296221827.

The spelling of 107666497 in words is "one hundred seven million, six hundred sixty-six thousand, four hundred ninety-seven".