108065641 has 4 divisors (see below), whose sum is σ = 110986372. Its totient is φ = 105144912.

The previous prime is 108065609. The next prime is 108065647. The reversal of 108065641 is 146560801.

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 54834025 + 53231616 = 7405^2 + 7296^2 .

It is a cyclic number.

It is not a de Polignac number, because 108065641 - 2⁵ = 108065609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108065647) 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, 1460310 + ... + 1460383.

It is an arithmetic number, because the mean of its divisors is an integer number (27746593).

Almost surely, 2^108065641 is an apocalyptic number.

It is an amenable number.

108065641 is a deficient number, since it is larger than the sum of its proper divisors (2920731).

108065641 is an equidigital number, since it uses as much as digits as its factorization.

108065641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920730.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 108065641 is about 10395.4625197727. The cubic root of 108065641 is about 476.3167762288.

The spelling of 108065641 in words is "one hundred eight million, sixty-five thousand, six hundred forty-one".