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103339221 = 3147123417
BaseRepresentation
bin1100010100011…
…01010011010101
321012110011202120
412022031103111
5202423323341
614130530153
72363240346
oct612152325
9235404676
10103339221
1153372317
122a736959
131854268b
14da200cd
159114066
hex628d4d5

103339221 has 8 divisors (see below), whose sum is σ = 137885184. Its totient is φ = 68843040.

The previous prime is 103339217. The next prime is 103339231. The reversal of 103339221 is 122933301.

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

It is not a de Polignac number, because 103339221 - 22 = 103339217 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103339191 and 103339200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103339231) 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, 7296 + ... + 16121.

It is an arithmetic number, because the mean of its divisors is an integer number (17235648).

Almost surely, 2103339221 is an apocalyptic number.

It is an amenable number.

103339221 is a deficient number, since it is larger than the sum of its proper divisors (34545963).

103339221 is a wasteful number, since it uses less digits than its factorization.

103339221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24891.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 103339221 is about 10165.5900468197. The cubic root of 103339221 is about 469.2688511165.

The spelling of 103339221 in words is "one hundred three million, three hundred thirty-nine thousand, two hundred twenty-one".

Divisors: 1 3 1471 4413 23417 70251 34446407 103339221