104211243 has 12 divisors (see below), whose sum is σ = 155383488. Its totient is φ = 67232880.

The previous prime is 104211209. The next prime is 104211253. The reversal of 104211243 is 342112401.

104211243 is a `hidden beast` number, since 1 + 0 + 421 + 1 + 243 = 666.

It is not a de Polignac number, because 104211243 - 2⁸ = 104210987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104211253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186480 + ... + 187037.

It is an arithmetic number, because the mean of its divisors is an integer number (12948624).

Almost surely, 2^104211243 is an apocalyptic number.

104211243 is a deficient number, since it is larger than the sum of its proper divisors (51172245).

104211243 is a wasteful number, since it uses less digits than its factorization.

104211243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373554 (or 373551 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 104211243 is about 10208.3908134436. The cubic root of 104211243 is about 470.5851215661.

Adding to 104211243 its reverse (342112401), we get a palindrome (446323644).

It can be divided in two parts, 10421 and 1243, that added together give a square (11664 = 108²).

The spelling of 104211243 in words is "one hundred four million, two hundred eleven thousand, two hundred forty-three".