107275661 has 4 divisors (see below), whose sum is σ = 113586012. Its totient is φ = 100965312.

The previous prime is 107275631. The next prime is 107275699. The reversal of 107275661 is 166572701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 166572701 = 9421 ⋅17681.

It can be written as a sum of positive squares in 2 ways, for example, as 57304900 + 49970761 = 7570^2 + 7069^2 .

It is not a de Polignac number, because 107275661 - 2¹⁴ = 107259277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107275631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3155150 + ... + 3155183.

It is an arithmetic number, because the mean of its divisors is an integer number (28396503).

Almost surely, 2^107275661 is an apocalyptic number.

It is an amenable number.

107275661 is a deficient number, since it is larger than the sum of its proper divisors (6310351).

107275661 is an equidigital number, since it uses as much as digits as its factorization.

107275661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6310350.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 107275661 is about 10357.3964392602. The cubic root of 107275661 is about 475.1532816482.

The spelling of 107275661 in words is "one hundred seven million, two hundred seventy-five thousand, six hundred sixty-one".