9861103 has 6 divisors (see below), whose sum is σ = 11471136. Its totient is φ = 8452332.

The previous prime is 9861079. The next prime is 9861109. The reversal of 9861103 is 3011689.

It is a happy number.

It is not a de Polignac number, because 9861103 - 2¹⁷ = 9730031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9861109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100575 + ... + 100672.

It is an arithmetic number, because the mean of its divisors is an integer number (1911856).

Almost surely, 2^9861103 is an apocalyptic number.

9861103 is a deficient number, since it is larger than the sum of its proper divisors (1610033).

9861103 is a wasteful number, since it uses less digits than its factorization.

9861103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201261 (or 201254 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 9861103 is about 3140.2393220900. The cubic root of 9861103 is about 214.4413330754.

The spelling of 9861103 in words is "nine million, eight hundred sixty-one thousand, one hundred three".