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106706893 = 118190353
BaseRepresentation
bin1100101110000…
…11011111001101
321102210021100011
412113003133031
5204304110033
614331033221
72433664546
oct627033715
9242707304
10106706893
1155262517
122b89b811
1319151497
14102594cd
15957bccd
hex65c37cd

106706893 has 4 divisors (see below), whose sum is σ = 106798428. Its totient is φ = 106615360.

The previous prime is 106706881. The next prime is 106706903. The reversal of 106706893 is 398607601.

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

It can be written as a sum of positive squares in 2 ways, for example, as 40170244 + 66536649 = 6338^2 + 8157^2 .

It is a cyclic number.

It is not a de Polignac number, because 106706893 - 213 = 106698701 is a prime.

It is a super-2 number, since 2×1067068932 = 22772722027426898, 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 (106706843) 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, 43996 + ... + 46357.

It is an arithmetic number, because the mean of its divisors is an integer number (26699607).

Almost surely, 2106706893 is an apocalyptic number.

It is an amenable number.

106706893 is a deficient number, since it is larger than the sum of its proper divisors (91535).

106706893 is an equidigital number, since it uses as much as digits as its factorization.

106706893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91534.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 106706893 is about 10329.9028553031. The cubic root of 106706893 is about 474.3120500958.

The spelling of 106706893 in words is "one hundred six million, seven hundred six thousand, eight hundred ninety-three".

Divisors: 1 1181 90353 106706893