104563513 has 2 divisors, whose sum is σ = 104563514. Its totient is φ = 104563512.

The previous prime is 104563477. The next prime is 104563553. The reversal of 104563513 is 315365401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103774969 + 788544 = 10187^2 + 888^2 .

It is a cyclic number.

It is not a de Polignac number, because 104563513 - 2⁹ = 104563001 is a prime.

It is not a weakly prime, because it can be changed into another prime (104563553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52281756 + 52281757.

It is an arithmetic number, because the mean of its divisors is an integer number (52281757).

Almost surely, 2^104563513 is an apocalyptic number.

It is an amenable number.

104563513 is a deficient number, since it is larger than the sum of its proper divisors (1).

104563513 is an equidigital number, since it uses as much as digits as its factorization.

104563513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 104563513 is about 10225.6302006282. The cubic root of 104563513 is about 471.1147719697.

The spelling of 104563513 in words is "one hundred four million, five hundred sixty-three thousand, five hundred thirteen".