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103163485 = 526897673
BaseRepresentation
bin1100010011000…
…10011001011101
321012010020200211
412021202121131
5202402212420
614123052421
72361606115
oct611423135
9235106624
10103163485
1153262287
122a671111
13184b06a9
14d9b6045
1590cbe5a
hex626265d

103163485 has 8 divisors (see below), whose sum is σ = 123858360. Its totient is φ = 82489344.

The previous prime is 103163479. The next prime is 103163491. The reversal of 103163485 is 584361301.

It is an interprime number because it is at equal distance from previous prime (103163479) and next prime (103163491).

It can be written as a sum of positive squares in 4 ways, for example, as 870489 + 102292996 = 933^2 + 10114^2 .

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 103163485 - 211 = 103161437 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 9609 + ... + 17281.

It is an arithmetic number, because the mean of its divisors is an integer number (15482295).

Almost surely, 2103163485 is an apocalyptic number.

It is an amenable number.

103163485 is a deficient number, since it is larger than the sum of its proper divisors (20694875).

103163485 is an equidigital number, since it uses as much as digits as its factorization.

103163485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10367.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 103163485 is about 10156.9426994544. The cubic root of 103163485 is about 469.0026913708.

It can be divided in two parts, 1031 and 63485, that added together give a square (64516 = 2542).

The spelling of 103163485 in words is "one hundred three million, one hundred sixty-three thousand, four hundred eighty-five".

Divisors: 1 5 2689 7673 13445 38365 20632697 103163485