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106644095 = 521328819
BaseRepresentation
bin1100101101101…
…00001001111111
321102200002012022
412112310021333
5204300102340
614325430355
72433313505
oct626641177
9242602168
10106644095
115521a318
122b86b3bb
131912ba1c
1410240675
1595683b5
hex65b427f

106644095 has 4 divisors (see below), whose sum is σ = 127972920. Its totient is φ = 85315272.

The previous prime is 106644091. The next prime is 106644113. The reversal of 106644095 is 590446601.

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 106644095 - 22 = 106644091 is a prime.

It is a super-2 number, since 2×1066440952 = 22745925996738050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106644091) 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, 10664405 + ... + 10664414.

It is an arithmetic number, because the mean of its divisors is an integer number (31993230).

Almost surely, 2106644095 is an apocalyptic number.

106644095 is a deficient number, since it is larger than the sum of its proper divisors (21328825).

106644095 is an equidigital number, since it uses as much as digits as its factorization.

106644095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21328824.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 106644095 is about 10326.8627859578. The cubic root of 106644095 is about 474.2189861513.

The spelling of 106644095 in words is "one hundred six million, six hundred forty-four thousand, ninety-five".

Divisors: 1 5 21328819 106644095