103487663 has 2 divisors, whose sum is σ = 103487664. Its totient is φ = 103487662.

The previous prime is 103487639. The next prime is 103487669. The reversal of 103487663 is 366784301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103487663 - 2⁶ = 103487599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103487669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51743831 + 51743832.

It is an arithmetic number, because the mean of its divisors is an integer number (51743832).

Almost surely, 2^103487663 is an apocalyptic number.

103487663 is a deficient number, since it is larger than the sum of its proper divisors (1).

103487663 is an equidigital number, since it uses as much as digits as its factorization.

103487663 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 38.

The square root of 103487663 is about 10172.8886261474. Note that the first 3 decimals coincide. The cubic root of 103487663 is about 469.4934379308.

The spelling of 103487663 in words is "one hundred three million, four hundred eighty-seven thousand, six hundred sixty-three".