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106662155 = 523927497
BaseRepresentation
bin1100101101110…
…00100100001011
321102200222222012
412112320210023
5204301142110
614330050135
72433420245
oct626704413
9242628865
10106662155
1155231946
122b87994b
1319137002
1410247095
15956d905
hex65b890b

106662155 has 8 divisors (see below), whose sum is σ = 133559712. Its totient is φ = 81619648.

The previous prime is 106662137. The next prime is 106662167. The reversal of 106662155 is 551266601.

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 106662155 - 26 = 106662091 is a prime.

It is a super-2 number, since 2×1066621552 = 22753630618488050, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 463634 + ... + 463863.

It is an arithmetic number, because the mean of its divisors is an integer number (16694964).

Almost surely, 2106662155 is an apocalyptic number.

106662155 is a deficient number, since it is larger than the sum of its proper divisors (26897557).

106662155 is an equidigital number, since it uses as much as digits as its factorization.

106662155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927525.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 106662155 is about 10327.7371674535. The cubic root of 106662155 is about 474.2457540390.

It can be divided in two parts, 10666 and 2155, that added together give a palindrome (12821).

The spelling of 106662155 in words is "one hundred six million, six hundred sixty-two thousand, one hundred fifty-five".

Divisors: 1 5 23 115 927497 4637485 21332431 106662155