103487563 has 2 divisors, whose sum is σ = 103487564. Its totient is φ = 103487562.

The previous prime is 103487521. The next prime is 103487591. The reversal of 103487563 is 365784301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103487563 is a prime.

It is not a weakly prime, because it can be changed into another prime (103487663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51743781 + 51743782.

It is an arithmetic number, because the mean of its divisors is an integer number (51743782).

Almost surely, 2^103487563 is an apocalyptic number.

103487563 is a deficient number, since it is larger than the sum of its proper divisors (1).

103487563 is an equidigital number, since it uses as much as digits as its factorization.

103487563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 103487563 is about 10172.8837111214. The cubic root of 103487563 is about 469.4932867071.

The spelling of 103487563 in words is "one hundred three million, four hundred eighty-seven thousand, five hundred sixty-three".