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103386239 = 1119494671
BaseRepresentation
bin1100010100110…
…00110001111111
321012112120020222
412022120301333
5202431324424
614131531555
72363524415
oct612306177
9235476228
10103386239
11533a4680
122a759bbb
131855abb8
14da332b5
159122e5e
hex6298c7f

103386239 has 8 divisors (see below), whose sum is σ = 118721280. Its totient is φ = 89040600.

The previous prime is 103386223. The next prime is 103386253. The reversal of 103386239 is 932683301.

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

It is not a de Polignac number, because 103386239 - 24 = 103386223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103386199 and 103386208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103386539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247127 + ... + 247544.

It is an arithmetic number, because the mean of its divisors is an integer number (14840160).

Almost surely, 2103386239 is an apocalyptic number.

103386239 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

103386239 is a deficient number, since it is larger than the sum of its proper divisors (15335041).

103386239 is a wasteful number, since it uses less digits than its factorization.

103386239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494701.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 103386239 is about 10167.9023893820. The cubic root of 103386239 is about 469.3400107310.

The spelling of 103386239 in words is "one hundred three million, three hundred eighty-six thousand, two hundred thirty-nine".

Divisors: 1 11 19 209 494671 5441381 9398749 103386239