104346247 has 4 divisors (see below), whose sum is σ = 104870800. Its totient is φ = 103821696.

The previous prime is 104346227. The next prime is 104346311. The reversal of 104346247 is 742643401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 742643401 = 389 ⋅1909109.

It is a cyclic number.

It is not a de Polignac number, because 104346247 - 2¹¹ = 104344199 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 (104346227) 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, 261978 + ... + 262375.

It is an arithmetic number, because the mean of its divisors is an integer number (26217700).

Almost surely, 2^104346247 is an apocalyptic number.

104346247 is a deficient number, since it is larger than the sum of its proper divisors (524553).

104346247 is an equidigital number, since it uses as much as digits as its factorization.

104346247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524552.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 104346247 is about 10215.0010768477. The cubic root of 104346247 is about 470.7882457116.

Adding to 104346247 its reverse (742643401), we get a palindrome (846989648).

The spelling of 104346247 in words is "one hundred four million, three hundred forty-six thousand, two hundred forty-seven".