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103967349 = 3294129147
BaseRepresentation
bin1100011001001…
…10101001110101
321020122002101120
412030212221311
5203103423344
614152214153
72401464543
oct614465165
9236562346
10103967349
1153761232
122a99a359
1318702555
14db44d93
1591da219
hex6326a75

103967349 has 16 divisors (see below), whose sum is σ = 146905920. Its totient is φ = 65287040.

The previous prime is 103967333. The next prime is 103967387. The reversal of 103967349 is 943769301.

It is a cyclic number.

It is not a de Polignac number, because 103967349 - 24 = 103967333 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 103967349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103967309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11007 + ... + 18140.

It is an arithmetic number, because the mean of its divisors is an integer number (9181620).

Almost surely, 2103967349 is an apocalyptic number.

It is an amenable number.

103967349 is a deficient number, since it is larger than the sum of its proper divisors (42938571).

103967349 is a wasteful number, since it uses less digits than its factorization.

103967349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29220.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 103967349 is about 10196.4380545365. The cubic root of 103967349 is about 470.2177186565.

The spelling of 103967349 in words is "one hundred three million, nine hundred sixty-seven thousand, three hundred forty-nine".

Divisors: 1 3 29 41 87 123 1189 3567 29147 87441 845263 1195027 2535789 3585081 34655783 103967349