104728243 has 4 divisors (see below), whose sum is σ = 104774680. Its totient is φ = 104681808.

The previous prime is 104728231. The next prime is 104728289. The reversal of 104728243 is 342827401.

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 104728243 - 2⁹ = 104727731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104728843) 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, 19653 + ... + 24406.

It is an arithmetic number, because the mean of its divisors is an integer number (26193670).

Almost surely, 2^104728243 is an apocalyptic number.

104728243 is a deficient number, since it is larger than the sum of its proper divisors (46437).

104728243 is an equidigital number, since it uses as much as digits as its factorization.

104728243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46436.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 104728243 is about 10233.6817910271. The cubic root of 104728243 is about 471.3620411995.

The spelling of 104728243 in words is "one hundred four million, seven hundred twenty-eight thousand, two hundred forty-three".