104513 has 2 divisors, whose sum is σ = 104514. Its totient is φ = 104512.

The previous prime is 104491. The next prime is 104527. The reversal of 104513 is 315401.

It is an a-pointer prime, because the next prime (104527) can be obtained adding 104513 to its sum of digits (14).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69169 + 35344 = 263^2 + 188^2 .

It is a cyclic number.

It is not a de Polignac number, because 104513 - 2¹² = 100417 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52256 + 52257.

It is an arithmetic number, because the mean of its divisors is an integer number (52257).

2¹⁰⁴⁵¹³ is an apocalyptic number.

It is an amenable number.

104513 is a deficient number, since it is larger than the sum of its proper divisors (1).

104513 is an equidigital number, since it uses as much as digits as its factorization.

104513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 104513 is about 323.2847042469. The cubic root of 104513 is about 47.1038897021.

Adding to 104513 its reverse (315401), we get a palindrome (419914).

The spelling of 104513 in words is "one hundred four thousand, five hundred thirteen".