104743221 has 8 divisors (see below), whose sum is σ = 152353824. Its totient is φ = 63480720.

The previous prime is 104743217. The next prime is 104743229. The reversal of 104743221 is 122347401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104743221 - 2² = 104743217 is a prime.

It is a super-2 number, since 2×104743221² = 21942284690909682, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 104743191 and 104743200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104743229) 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 7 ways as a sum of consecutive naturals, for example, 1586986 + ... + 1587051.

It is an arithmetic number, because the mean of its divisors is an integer number (19044228).

Almost surely, 2^104743221 is an apocalyptic number.

104743221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

104743221 is a deficient number, since it is larger than the sum of its proper divisors (47610603).

104743221 is a wasteful number, since it uses less digits than its factorization.

104743221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174051.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 104743221 is about 10234.4135640495. The cubic root of 104743221 is about 471.3845111780.

It can be divided in two parts, 10474 and 3221, that added together give a triangular number (13695 = T₁₆₅).

The spelling of 104743221 in words is "one hundred four million, seven hundred forty-three thousand, two hundred twenty-one".