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103829387 = 1713074673
BaseRepresentation
bin1100011000001…
…00111110001011
321020101002010212
412030010332023
5203040020022
614145231335
72400351404
oct614047613
9236332125
10103829387
1153677612
122a93254b
131868480c
14db0a9ab
1591ae3e2
hex6304f8b

103829387 has 8 divisors (see below), whose sum is σ = 110044656. Its totient is φ = 97626112.

The previous prime is 103829371. The next prime is 103829393. The reversal of 103829387 is 783928301.

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 103829387 - 24 = 103829371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103829347) 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, 19883 + ... + 24555.

It is an arithmetic number, because the mean of its divisors is an integer number (13755582).

Almost surely, 2103829387 is an apocalyptic number.

103829387 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

103829387 is a deficient number, since it is larger than the sum of its proper divisors (6215269).

103829387 is a wasteful number, since it uses less digits than its factorization.

103829387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5997.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 103829387 is about 10189.6706031157. The cubic root of 103829387 is about 470.0096376476.

The spelling of 103829387 in words is "one hundred three million, eight hundred twenty-nine thousand, three hundred eighty-seven".

Divisors: 1 17 1307 4673 22219 79441 6107611 103829387