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104243461 = 722676569
BaseRepresentation
bin1100011011010…
…10000100000101
321021011010010221
412031222010011
5203141242321
614202144341
72404024540
oct615520405
9237133127
10104243461
115392a723
122aab20b1
131879b12a
14dbb7857
159241e41
hex636a105

104243461 has 8 divisors (see below), whose sum is σ = 119206080. Its totient is φ = 89298528.

The previous prime is 104243459. The next prime is 104243471. The reversal of 104243461 is 164342401.

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

It is a cyclic number.

It is not a de Polignac number, because 104243461 - 21 = 104243459 is a prime.

It is a super-2 number, since 2×1042434612 = 21733398322517042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104243471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12585 + ... + 19153.

It is an arithmetic number, because the mean of its divisors is an integer number (14900760).

Almost surely, 2104243461 is an apocalyptic number.

It is an amenable number.

104243461 is a deficient number, since it is larger than the sum of its proper divisors (14962619).

104243461 is an equidigital number, since it uses as much as digits as its factorization.

104243461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8843.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 104243461 is about 10209.9687071019. The cubic root of 104243461 is about 470.6336120132.

Adding to 104243461 its reverse (164342401), we get a palindrome (268585862).

The spelling of 104243461 in words is "one hundred four million, two hundred forty-three thousand, four hundred sixty-one".

Divisors: 1 7 2267 6569 15869 45983 14891923 104243461