9947103 has 4 divisors (see below), whose sum is σ = 13262808. Its totient is φ = 6631400.

The previous prime is 9947101. The next prime is 9947123. The reversal of 9947103 is 3017499.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3017499 = 3 ⋅1005833.

It is a cyclic number.

It is not a de Polignac number, because 9947103 - 2¹ = 9947101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9947101) 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 3 ways as a sum of consecutive naturals, for example, 1657848 + ... + 1657853.

It is an arithmetic number, because the mean of its divisors is an integer number (3315702).

Almost surely, 2^9947103 is an apocalyptic number.

9947103 is a deficient number, since it is larger than the sum of its proper divisors (3315705).

9947103 is a wasteful number, since it uses less digits than its factorization.

9947103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315704.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 9947103 is about 3153.9028203164. The cubic root of 9947103 is about 215.0629201099.

The spelling of 9947103 in words is "nine million, nine hundred forty-seven thousand, one hundred three".