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106604785 = 578336697
BaseRepresentation
bin1100101101010…
…10100011110001
321102121002021101
412112222203301
5204242323120
614324524401
72433061060
oct626524361
9242532241
10106604785
11551a2831
122b850701
1319116b71
14102301d7
15955b90a
hex65aa8f1

106604785 has 16 divisors (see below), whose sum is σ = 147966336. Its totient is φ = 72217728.

The previous prime is 106604761. The next prime is 106604791. The reversal of 106604785 is 587406601.

It is a cyclic number.

It is not a de Polignac number, because 106604785 - 27 = 106604657 is a prime.

It is a super-2 number, since 2×1066047852 = 22729160369792450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15444 + ... + 21253.

It is an arithmetic number, because the mean of its divisors is an integer number (9247896).

Almost surely, 2106604785 is an apocalyptic number.

It is an amenable number.

106604785 is a deficient number, since it is larger than the sum of its proper divisors (41361551).

106604785 is an equidigital number, since it uses as much as digits as its factorization.

106604785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36792.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 106604785 is about 10324.9593219538. The cubic root of 106604785 is about 474.1607118221.

It can be divided in two parts, 10 and 6604785, that added together give a triangular number (6604795 = T3634).

The spelling of 106604785 in words is "one hundred six million, six hundred four thousand, seven hundred eighty-five".

Divisors: 1 5 7 35 83 415 581 2905 36697 183485 256879 1284395 3045851 15229255 21320957 106604785