107608505 has 4 divisors (see below), whose sum is σ = 129130212. Its totient is φ = 86086800.

The previous prime is 107608483. The next prime is 107608519. The reversal of 107608505 is 505806701.

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 33028009 + 74580496 = 5747^2 + 8636^2 .

It is a de Polignac number, because none of the positive numbers 2^k-107608505 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 10760846 + ... + 10760855.

It is an arithmetic number, because the mean of its divisors is an integer number (32282553).

Almost surely, 2^107608505 is an apocalyptic number.

It is an amenable number.

107608505 is a deficient number, since it is larger than the sum of its proper divisors (21521707).

107608505 is an equidigital number, since it uses as much as digits as its factorization.

107608505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21521706.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 107608505 is about 10373.4519326982. The cubic root of 107608505 is about 475.6441933576.

The spelling of 107608505 in words is "one hundred seven million, six hundred eight thousand, five hundred five".