103328987 has 2 divisors, whose sum is σ = 103328988. Its totient is φ = 103328986.

The previous prime is 103328963. The next prime is 103328989. The reversal of 103328987 is 789823301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103328987 - 2¹⁰ = 103327963 is a prime.

Together with 103328989, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103328989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51664493 + 51664494.

It is an arithmetic number, because the mean of its divisors is an integer number (51664494).

Almost surely, 2^103328987 is an apocalyptic number.

103328987 is a deficient number, since it is larger than the sum of its proper divisors (1).

103328987 is an equidigital number, since it uses as much as digits as its factorization.

103328987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 103328987 is about 10165.0866695764. The cubic root of 103328987 is about 469.2533595606.

The spelling of 103328987 in words is "one hundred three million, three hundred twenty-eight thousand, nine hundred eighty-seven".