104508247 has 4 divisors (see below), whose sum is σ = 104945760. Its totient is φ = 104070736.

The previous prime is 104508241. The next prime is 104508269. The reversal of 104508247 is 742805401.

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

It is a cyclic number.

It is not a de Polignac number, because 104508247 - 2¹⁵ = 104475479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104508241) 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, 218398 + ... + 218875.

It is an arithmetic number, because the mean of its divisors is an integer number (26236440).

Almost surely, 2^104508247 is an apocalyptic number.

104508247 is a deficient number, since it is larger than the sum of its proper divisors (437513).

104508247 is an equidigital number, since it uses as much as digits as its factorization.

104508247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437512.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 104508247 is about 10222.9275161277. The cubic root of 104508247 is about 471.0317563405.

The spelling of 104508247 in words is "one hundred four million, five hundred eight thousand, two hundred forty-seven".