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106104785 = 531684547
BaseRepresentation
bin1100101001100…
…00011111010001
321101122200101212
412110300133101
5204130323120
614310105505
72425606253
oct624603721
9241580355
10106104785
1154991106
122b64b295
1318ca03c7
141013dcd3
1594ad6c5
hex65307d1

106104785 has 8 divisors (see below), whose sum is σ = 131433216. Its totient is φ = 82145520.

The previous prime is 106104737. The next prime is 106104799. The reversal of 106104785 is 587401601.

It is a happy number.

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

It is not a de Polignac number, because 106104785 - 216 = 106039249 is a prime.

It is a super-2 number, since 2×1061047852 = 22516450799792450, which contains 22 as substring.

It is a Duffinian 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, 342119 + ... + 342428.

It is an arithmetic number, because the mean of its divisors is an integer number (16429152).

Almost surely, 2106104785 is an apocalyptic number.

It is an amenable number.

106104785 is a deficient number, since it is larger than the sum of its proper divisors (25328431).

106104785 is an equidigital number, since it uses as much as digits as its factorization.

106104785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684583.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 106104785 is about 10300.7176934425. The cubic root of 106104785 is about 473.4182436554.

The spelling of 106104785 in words is "one hundred six million, one hundred four thousand, seven hundred eighty-five".

Divisors: 1 5 31 155 684547 3422735 21220957 106104785