Search a number
-
+
104322031 = 1113996779
BaseRepresentation
bin1100011011111…
…01001111101111
321021022002220221
412031331033233
5203201301111
614203552211
72404502602
oct615751757
9237262827
10104322031
1153983760
122ab2b667
13187c7b18
14dbd8339
15925a371
hex637d3ef

104322031 has 8 divisors (see below), whose sum is σ = 113904000. Its totient is φ = 94756440.

The previous prime is 104321993. The next prime is 104322041. The reversal of 104322031 is 130223401.

It is a happy number.

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 104322031 - 217 = 104190959 is a prime.

It is a super-2 number, since 2×1043220312 = 21766172303929922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104321996 and 104322014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104322041) 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 7 ways as a sum of consecutive naturals, for example, 12000 + ... + 18778.

It is an arithmetic number, because the mean of its divisors is an integer number (14238000).

Almost surely, 2104322031 is an apocalyptic number.

104322031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104322031 is a deficient number, since it is larger than the sum of its proper divisors (9581969).

104322031 is a wasteful number, since it uses less digits than its factorization.

104322031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8189.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 104322031 is about 10213.8156924824. The cubic root of 104322031 is about 470.7518237334.

Adding to 104322031 its reverse (130223401), we get a palindrome (234545432).

The spelling of 104322031 in words is "one hundred four million, three hundred twenty-two thousand, thirty-one".

Divisors: 1 11 1399 6779 15389 74569 9483821 104322031