Search a number
-
+
104342443 = 897971471
BaseRepresentation
bin1100011100000…
…10001110101011
321021100010220221
412032002032223
5203202424233
614204230511
72404616242
oct616021653
9237303827
10104342443
1153998027
122ab3b437
13188041ba
14dc01959
15926142d
hex63823ab

104342443 has 8 divisors (see below), whose sum is σ = 105719040. Its totient is φ = 102970560.

The previous prime is 104342437. The next prime is 104342461. The reversal of 104342443 is 344243401.

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 104342443 - 25 = 104342411 is a prime.

It is a super-2 number, since 2×1043424432 = 21774690822416498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104342423) 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, 70198 + ... + 71668.

It is an arithmetic number, because the mean of its divisors is an integer number (13214880).

Almost surely, 2104342443 is an apocalyptic number.

104342443 is a deficient number, since it is larger than the sum of its proper divisors (1376597).

104342443 is an equidigital number, since it uses as much as digits as its factorization.

104342443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 104342443 is about 10214.8148784009. The cubic root of 104342443 is about 470.7825246937.

Adding to 104342443 its reverse (344243401), we get a palindrome (448585844).

The spelling of 104342443 in words is "one hundred four million, three hundred forty-two thousand, four hundred forty-three".

Divisors: 1 89 797 1471 70933 130919 1172387 104342443