104555247 has 4 divisors (see below), whose sum is σ = 139407000. Its totient is φ = 69703496.

The previous prime is 104555201. The next prime is 104555251. The reversal of 104555247 is 742555401.

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 104555247 - 2¹² = 104551151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104555267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17425872 + ... + 17425877.

It is an arithmetic number, because the mean of its divisors is an integer number (34851750).

Almost surely, 2^104555247 is an apocalyptic number.

104555247 is a deficient number, since it is larger than the sum of its proper divisors (34851753).

104555247 is an equidigital number, since it uses as much as digits as its factorization.

104555247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34851752.

The product of its (nonzero) digits is 28000, while the sum is 33.

The square root of 104555247 is about 10225.2260121721. The cubic root of 104555247 is about 471.1023573864.

The spelling of 104555247 in words is "one hundred four million, five hundred fifty-five thousand, two hundred forty-seven".