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106706879 = 727146777
BaseRepresentation
bin1100101110000…
…11011110111111
321102210021022122
412113003132333
5204304110004
614331033155
72433664526
oct627033677
9242707278
10106706879
1155262504
122b89b7bb
1319151486
14102594bd
15957bcbe
hex65c37bf

106706879 has 4 divisors (see below), whose sum is σ = 106854384. Its totient is φ = 106559376.

The previous prime is 106706857. The next prime is 106706881. The reversal of 106706879 is 978607601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106706879 - 216 = 106641343 is a prime.

It is a super-2 number, since 2×1067068792 = 22772716051841282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106706849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72662 + ... + 74115.

It is an arithmetic number, because the mean of its divisors is an integer number (26713596).

Almost surely, 2106706879 is an apocalyptic number.

106706879 is a deficient number, since it is larger than the sum of its proper divisors (147505).

106706879 is an equidigital number, since it uses as much as digits as its factorization.

106706879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147504.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 106706879 is about 10329.9021776588. The cubic root of 106706879 is about 474.3120293525.

The spelling of 106706879 in words is "one hundred six million, seven hundred six thousand, eight hundred seventy-nine".

Divisors: 1 727 146777 106706879