104553517 has 4 divisors (see below), whose sum is σ = 104578236. Its totient is φ = 104528800.

The previous prime is 104553509. The next prime is 104553539. The reversal of 104553517 is 715355401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30404196 + 74149321 = 5514^2 + 8611^2 .

It is a cyclic number.

It is not a de Polignac number, because 104553517 - 2³ = 104553509 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104553217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4234 + ... + 15067.

It is an arithmetic number, because the mean of its divisors is an integer number (26144559).

Almost surely, 2^104553517 is an apocalyptic number.

It is an amenable number.

104553517 is a deficient number, since it is larger than the sum of its proper divisors (24719).

104553517 is an equidigital number, since it uses as much as digits as its factorization.

104553517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24718.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 104553517 is about 10225.1414171150. The cubic root of 104553517 is about 471.0997590422.

The spelling of 104553517 in words is "one hundred four million, five hundred fifty-three thousand, five hundred seventeen".