107666465 has 4 divisors (see below), whose sum is σ = 129199764. Its totient is φ = 86133168.

The previous prime is 107666437. The next prime is 107666467. The reversal of 107666465 is 564666701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48052624 + 59613841 = 6932^2 + 7721^2 .

It is a cyclic number.

It is not a de Polignac number, because 107666465 - 2¹⁶ = 107600929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107666467) 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 in 3 ways as a sum of consecutive naturals, for example, 10766642 + ... + 10766651.

It is an arithmetic number, because the mean of its divisors is an integer number (32299941).

Almost surely, 2^107666465 is an apocalyptic number.

It is an amenable number.

107666465 is a deficient number, since it is larger than the sum of its proper divisors (21533299).

107666465 is an equidigital number, since it uses as much as digits as its factorization.

107666465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21533298.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 107666465 is about 10376.2452264776. The cubic root of 107666465 is about 475.7295750515.

The spelling of 107666465 in words is "one hundred seven million, six hundred sixty-six thousand, four hundred sixty-five".