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106704019 = 1719217387
BaseRepresentation
bin1100101110000…
…10110010010011
321102210010101201
412113002302103
5204304012034
614331012031
72433653302
oct627026223
9242703351
10106704019
1155260344
122b89a017
1319150096
1410258439
15957b014
hex65c2c93

106704019 has 12 divisors (see below), whose sum is σ = 119246904. Its totient is φ = 95136192.

The previous prime is 106704007. The next prime is 106704043. The reversal of 106704019 is 910407601.

It is not a de Polignac number, because 106704019 - 29 = 106703507 is a prime.

It is a super-2 number, since 2×1067040192 = 22771495341504722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106704049) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2557 + ... + 14830.

It is an arithmetic number, because the mean of its divisors is an integer number (9937242).

Almost surely, 2106704019 is an apocalyptic number.

106704019 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

106704019 is a deficient number, since it is larger than the sum of its proper divisors (12542885).

106704019 is a wasteful number, since it uses less digits than its factorization.

106704019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17442 (or 17423 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 106704019 is about 10329.7637436681. The cubic root of 106704019 is about 474.3077917484.

The spelling of 106704019 in words is "one hundred six million, seven hundred four thousand, nineteen".

Divisors: 1 17 19 323 361 6137 17387 295579 330353 5616001 6276707 106704019