10183661 has 2 divisors, whose sum is σ = 10183662. Its totient is φ = 10183660.

The previous prime is 10183651. The next prime is 10183681. The reversal of 10183661 is 16638101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7562500 + 2621161 = 2750^2 + 1619^2 .

It is a cyclic number.

It is not a de Polignac number, because 10183661 - 2⁶ = 10183597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10183661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10183651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5091830 + 5091831.

It is an arithmetic number, because the mean of its divisors is an integer number (5091831).

Almost surely, 2^10183661 is an apocalyptic number.

It is an amenable number.

10183661 is a deficient number, since it is larger than the sum of its proper divisors (1).

10183661 is an equidigital number, since it uses as much as digits as its factorization.

10183661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 10183661 is about 3191.1848896609. The cubic root of 10183661 is about 216.7544278268.

The spelling of 10183661 in words is "ten million, one hundred eighty-three thousand, six hundred sixty-one".