104500513 has 32 divisors (see below), whose sum is σ = 128701440. Its totient is φ = 83773440.

The previous prime is 104500511. The next prime is 104500537. The reversal of 104500513 is 315005401.

It is a cyclic number.

It is not a de Polignac number, because 104500513 - 2¹ = 104500511 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (104500511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171856 + ... + 172462.

It is an arithmetic number, because the mean of its divisors is an integer number (4021920).

Almost surely, 2^104500513 is an apocalyptic number.

104500513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

104500513 is a deficient number, since it is larger than the sum of its proper divisors (24200927).

104500513 is a wasteful number, since it uses less digits than its factorization.

104500513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 104500513 is about 10222.5492417498. The cubic root of 104500513 is about 471.0201366850.

Adding to 104500513 its reverse (315005401), we get a palindrome (419505914).

The spelling of 104500513 in words is "one hundred four million, five hundred thousand, five hundred thirteen".