107638285 has 8 divisors (see below), whose sum is σ = 133620120. Its totient is φ = 83141184.

The previous prime is 107638277. The next prime is 107638357. The reversal of 107638285 is 582836701.

It can be written as a sum of positive squares in 4 ways, for example, as 26440164 + 81198121 = 5142^2 + 9011^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 107638285 - 2³ = 107638277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371022 + ... + 371311.

It is an arithmetic number, because the mean of its divisors is an integer number (16702515).

Almost surely, 2^107638285 is an apocalyptic number.

It is an amenable number.

107638285 is a deficient number, since it is larger than the sum of its proper divisors (25981835).

107638285 is an equidigital number, since it uses as much as digits as its factorization.

107638285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742367.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 107638285 is about 10374.8872283028. The cubic root of 107638285 is about 475.6880665242.

The spelling of 107638285 in words is "one hundred seven million, six hundred thirty-eight thousand, two hundred eighty-five".