9987000103 has 2 divisors, whose sum is σ = 9987000104. Its totient is φ = 9987000102.

The previous prime is 9987000097. The next prime is 9987000109. The reversal of 9987000103 is 3010007899.

9987000103 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (9987000097) and next prime (9987000109).

It is a cyclic number.

It is not a de Polignac number, because 9987000103 - 2⁵ = 9987000071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9987000109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4993500051 + 4993500052.

It is an arithmetic number, because the mean of its divisors is an integer number (4993500052).

Almost surely, 2^9987000103 is an apocalyptic number.

9987000103 is a deficient number, since it is larger than the sum of its proper divisors (1).

9987000103 is an equidigital number, since it uses as much as digits as its factorization.

9987000103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 9987000103 is about 99934.9793765927. The cubic root of 9987000103 is about 2153.5007042221.

The spelling of 9987000103 in words is "nine billion, nine hundred eighty-seven million, one hundred three", and thus it is an aban number.