104856243 has 4 divisors (see below), whose sum is σ = 139808328. Its totient is φ = 69904160.

The previous prime is 104856233. The next prime is 104856247. The reversal of 104856243 is 342658401.

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 104856243 - 2⁵ = 104856211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104856247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17476038 + ... + 17476043.

It is an arithmetic number, because the mean of its divisors is an integer number (34952082).

Almost surely, 2^104856243 is an apocalyptic number.

104856243 is a deficient number, since it is larger than the sum of its proper divisors (34952085).

104856243 is an equidigital number, since it uses as much as digits as its factorization.

104856243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34952084.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 104856243 is about 10239.9337400200. The cubic root of 104856243 is about 471.5539976250.

It can be divided in two parts, 1048 and 56243, that added together give a triangular number (57291 = T₃₃₈).

The spelling of 104856243 in words is "one hundred four million, eight hundred fifty-six thousand, two hundred forty-three".