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103794217349 = 172359149541
BaseRepresentation
bin110000010101010011…
…1100001000110000101
3100220220121010112222012
41200222213201012011
53200032304423344
6115403222144005
710333055201444
oct1405247410605
9326817115865
10103794217349
1140023147819
1218148582005
139a31900a74
145048d28d5b
152a773b229e
hex182a9e1185

103794217349 has 6 divisors (see below), whose sum is σ = 110258909394. Its totient is φ = 97688674880.

The previous prime is 103794217343. The next prime is 103794217379. The reversal of 103794217349 is 943712497301.

It can be written as a sum of positive squares in 3 ways, for example, as 39756372100 + 64037845249 = 199390^2 + 253057^2 .

It is not a de Polignac number, because 103794217349 - 24 = 103794217333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103794217297 and 103794217306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103794217343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 179574482 + ... + 179575059.

It is an arithmetic number, because the mean of its divisors is an integer number (18376484899).

Almost surely, 2103794217349 is an apocalyptic number.

It is an amenable number.

103794217349 is a deficient number, since it is larger than the sum of its proper divisors (6464692045).

103794217349 is an equidigital number, since it uses as much as digits as its factorization.

103794217349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359149575 (or 359149558 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 50.

The spelling of 103794217349 in words is "one hundred three billion, seven hundred ninety-four million, two hundred seventeen thousand, three hundred forty-nine".

Divisors: 1 17 289 359149541 6105542197 103794217349