103502489 has 2 divisors, whose sum is σ = 103502490. Its totient is φ = 103502488.

The previous prime is 103502467. The next prime is 103502533. The reversal of 103502489 is 984205301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81721600 + 21780889 = 9040^2 + 4667^2 .

It is a cyclic number.

It is not a de Polignac number, because 103502489 - 2¹⁶ = 103436953 is a prime.

It is not a weakly prime, because it can be changed into another prime (103502449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51751244 + 51751245.

It is an arithmetic number, because the mean of its divisors is an integer number (51751245).

Almost surely, 2^103502489 is an apocalyptic number.

It is an amenable number.

103502489 is a deficient number, since it is larger than the sum of its proper divisors (1).

103502489 is an equidigital number, since it uses as much as digits as its factorization.

103502489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 103502489 is about 10173.6173016288. The cubic root of 103502489 is about 469.5158572773.

The spelling of 103502489 in words is "one hundred three million, five hundred two thousand, four hundred eighty-nine".