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103381165 = 5171216249
BaseRepresentation
bin1100010100101…
…11100010101101
321012112022022001
412022113202231
5202431144130
614131452301
72363503546
oct612274255
9235468261
10103381165
11533a0888
122a757091
13185587b4
14da314cd
1591216ca
hex62978ad

103381165 has 8 divisors (see below), whose sum is σ = 131355000. Its totient is φ = 77839872.

The previous prime is 103381081. The next prime is 103381171. The reversal of 103381165 is 561183301.

It can be written as a sum of positive squares in 4 ways, for example, as 33942276 + 69438889 = 5826^2 + 8333^2 .

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

It is not a de Polignac number, because 103381165 - 27 = 103381037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608040 + ... + 608209.

It is an arithmetic number, because the mean of its divisors is an integer number (16419375).

Almost surely, 2103381165 is an apocalyptic number.

It is an amenable number.

103381165 is a deficient number, since it is larger than the sum of its proper divisors (27973835).

103381165 is a wasteful number, since it uses less digits than its factorization.

103381165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216271.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 103381165 is about 10167.6528756641. The cubic root of 103381165 is about 469.3323325004.

The spelling of 103381165 in words is "one hundred three million, three hundred eighty-one thousand, one hundred sixty-five".

Divisors: 1 5 17 85 1216249 6081245 20676233 103381165