10130985 has 12 divisors (see below), whose sum is σ = 17560452. Its totient is φ = 5403168.

The previous prime is 10130983. The next prime is 10130999. The reversal of 10130985 is 58903101.

It can be written as a sum of positive squares in 2 ways, for example, as 1058841 + 9072144 = 1029^2 + 3012^2 .

It is not a de Polignac number, because 10130985 - 2¹ = 10130983 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10130983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112522 + ... + 112611.

It is an arithmetic number, because the mean of its divisors is an integer number (1463371).

Almost surely, 2^10130985 is an apocalyptic number.

10130985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10130985 is a deficient number, since it is larger than the sum of its proper divisors (7429467).

10130985 is a wasteful number, since it uses less digits than its factorization.

10130985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225144 (or 225141 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 10130985 is about 3182.9208284216. The cubic root of 10130985 is about 216.3800536372.

The spelling of 10130985 in words is "ten million, one hundred thirty thousand, nine hundred eighty-five".