10180945 has 8 divisors (see below), whose sum is σ = 12384936. Its totient is φ = 8032896.

The previous prime is 10180939. The next prime is 10180969. The reversal of 10180945 is 54908101.

It is a happy number.

10180945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4592449 + 5588496 = 2143^2 + 2364^2 .

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 10180945 - 2⁵ = 10180913 is a prime.

It is a Duffinian 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, 13582 + ... + 14311.

It is an arithmetic number, because the mean of its divisors is an integer number (1548117).

Almost surely, 2^10180945 is an apocalyptic number.

It is an amenable number.

10180945 is a deficient number, since it is larger than the sum of its proper divisors (2203991).

10180945 is an equidigital number, since it uses as much as digits as its factorization.

10180945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27971.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 10180945 is about 3190.7593140192. The cubic root of 10180945 is about 216.7351565199.

The spelling of 10180945 in words is "ten million, one hundred eighty thousand, nine hundred forty-five".