104894663 has 2 divisors, whose sum is σ = 104894664. Its totient is φ = 104894662.

The previous prime is 104894639. The next prime is 104894681. The reversal of 104894663 is 366498401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104894663 - 2¹² = 104890567 is a prime.

It is a super-2 number, since 2×104894663² = 22005780651767138, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104894663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104854663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52447331 + 52447332.

It is an arithmetic number, because the mean of its divisors is an integer number (52447332).

Almost surely, 2^104894663 is an apocalyptic number.

104894663 is a deficient number, since it is larger than the sum of its proper divisors (1).

104894663 is an equidigital number, since it uses as much as digits as its factorization.

104894663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 104894663 is about 10241.8095569094. The cubic root of 104894663 is about 471.6115840620.

The spelling of 104894663 in words is "one hundred four million, eight hundred ninety-four thousand, six hundred sixty-three".