104618243 has 4 divisors (see below), whose sum is σ = 104642208. Its totient is φ = 104594280.

The previous prime is 104618209. The next prime is 104618249. The reversal of 104618243 is 342816401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342816401 = 61 ⋅5619941.

It is a cyclic number.

It is not a de Polignac number, because 104618243 - 2²⁴ = 87841027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104618249) 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, 3371 + ... + 14852.

It is an arithmetic number, because the mean of its divisors is an integer number (26160552).

Almost surely, 2^104618243 is an apocalyptic number.

104618243 is a deficient number, since it is larger than the sum of its proper divisors (23965).

104618243 is an equidigital number, since it uses as much as digits as its factorization.

104618243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23964.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 104618243 is about 10228.3059692209. The cubic root of 104618243 is about 471.1969536455.

The spelling of 104618243 in words is "one hundred four million, six hundred eighteen thousand, two hundred forty-three".