10130866 has 4 divisors (see below), whose sum is σ = 15196302. Its totient is φ = 5065432.

The previous prime is 10130849. The next prime is 10130873. The reversal of 10130866 is 66803101.

10130866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66803101 = 1709 ⋅39089.

It can be written as a sum of positive squares in only one way, i.e., 10055241 + 75625 = 3171^2 + 275^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10130866.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2532715 + ... + 2532718.

Almost surely, 2^10130866 is an apocalyptic number.

10130866 is a deficient number, since it is larger than the sum of its proper divisors (5065436).

10130866 is an equidigital number, since it uses as much as digits as its factorization.

10130866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065435.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 10130866 is about 3182.9021348449. The cubic root of 10130866 is about 216.3792064235.

Adding to 10130866 its reverse (66803101), we get a palindrome (76933967).

The spelling of 10130866 in words is "ten million, one hundred thirty thousand, eight hundred sixty-six".