107666477 has 2 divisors, whose sum is σ = 107666478. Its totient is φ = 107666476.

The previous prime is 107666467. The next prime is 107666497. The reversal of 107666477 is 774666701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107453956 + 212521 = 10366^2 + 461^2 .

It is a cyclic number.

It is not a de Polignac number, because 107666477 - 2⁶ = 107666413 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107666417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53833238 + 53833239.

It is an arithmetic number, because the mean of its divisors is an integer number (53833239).

Almost surely, 2^107666477 is an apocalyptic number.

It is an amenable number.

107666477 is a deficient number, since it is larger than the sum of its proper divisors (1).

107666477 is an equidigital number, since it uses as much as digits as its factorization.

107666477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 296352, while the sum is 44.

The square root of 107666477 is about 10376.2458047215. The cubic root of 107666477 is about 475.7295927257.

The spelling of 107666477 in words is "one hundred seven million, six hundred sixty-six thousand, four hundred seventy-seven".