10371861 has 8 divisors (see below), whose sum is σ = 15365760. Its totient is φ = 6914556.

The previous prime is 10371847. The next prime is 10371863. The reversal of 10371861 is 16817301.

It is not a de Polignac number, because 10371861 - 2⁷ = 10371733 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 384143 = 10371861 / (1 + 0 + 3 + 7 + 1 + 8 + 6 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10371863) 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 7 ways as a sum of consecutive naturals, for example, 192045 + ... + 192098.

It is an arithmetic number, because the mean of its divisors is an integer number (1920720).

Almost surely, 2^10371861 is an apocalyptic number.

It is an amenable number.

10371861 is a deficient number, since it is larger than the sum of its proper divisors (4993899).

10371861 is an equidigital number, since it uses as much as digits as its factorization.

10371861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384152 (or 384146 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 10371861 is about 3220.5373775195. The cubic root of 10371861 is about 218.0815353061.

The spelling of 10371861 in words is "ten million, three hundred seventy-one thousand, eight hundred sixty-one".