104087663 has 2 divisors, whose sum is σ = 104087664. Its totient is φ = 104087662.

The previous prime is 104087609. The next prime is 104087689. The reversal of 104087663 is 366780401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104087663 is a prime.

It is equal to p_5983271 and since 104087663 and 5983271 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104087603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52043831 + 52043832.

It is an arithmetic number, because the mean of its divisors is an integer number (52043832).

Almost surely, 2^104087663 is an apocalyptic number.

104087663 is a deficient number, since it is larger than the sum of its proper divisors (1).

104087663 is an equidigital number, since it uses as much as digits as its factorization.

104087663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 104087663 is about 10202.3361540384. The cubic root of 104087663 is about 470.3990318805.

The spelling of 104087663 in words is "one hundred four million, eighty-seven thousand, six hundred sixty-three".