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106163389 = 717320483
BaseRepresentation
bin1100101001111…
…10110010111101
321101202122210101
412110332302331
5204134212024
614311241101
72426242153
oct624766275
9241678711
10106163389
1154a21142
122b679191
1318cc0c97
14101573d3
1594c0c44
hex653ecbd

106163389 has 8 divisors (see below), whose sum is σ = 109138752. Its totient is φ = 103229280.

The previous prime is 106163381. The next prime is 106163411. The reversal of 106163389 is 983361601.

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

It is a cyclic number.

It is not a de Polignac number, because 106163389 - 23 = 106163381 is a prime.

It is a super-2 number, since 2×1061633892 = 22541330327930642, 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 (106163381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5059 + ... + 15424.

It is an arithmetic number, because the mean of its divisors is an integer number (13642344).

Almost surely, 2106163389 is an apocalyptic number.

It is an amenable number.

106163389 is a deficient number, since it is larger than the sum of its proper divisors (2975363).

106163389 is an equidigital number, since it uses as much as digits as its factorization.

106163389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20627.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 106163389 is about 10303.5619569157. The cubic root of 106163389 is about 473.5053873735.

The spelling of 106163389 in words is "one hundred six million, one hundred sixty-three thousand, three hundred eighty-nine".

Divisors: 1 71 73 5183 20483 1454293 1495259 106163389