9939103 has 2 divisors, whose sum is σ = 9939104. Its totient is φ = 9939102.

The previous prime is 9939089. The next prime is 9939131. The reversal of 9939103 is 3019399.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9939103 is a prime.

It is equal to p₆₆₀₈₅₉ and since 9939103 and 660859 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9939403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4969551 + 4969552.

It is an arithmetic number, because the mean of its divisors is an integer number (4969552).

Almost surely, 2^9939103 is an apocalyptic number.

9939103 is a deficient number, since it is larger than the sum of its proper divisors (1).

9939103 is an equidigital number, since it uses as much as digits as its factorization.

9939103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6561, while the sum is 34.

The square root of 9939103 is about 3152.6342953156. The cubic root of 9939103 is about 215.0052495563.

The spelling of 9939103 in words is "nine million, nine hundred thirty-nine thousand, one hundred three".