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106544023 = 106999667
BaseRepresentation
bin1100101100110…
…11101110010111
321102110222220221
412112123232113
5204233402043
614323335211
72432415655
oct626335627
9242428827
10106544023
1155161113
122b821507
13190c5301
1410215dd5
1595488ed
hex659bb97

106544023 has 4 divisors (see below), whose sum is σ = 106644760. Its totient is φ = 106443288.

The previous prime is 106543961. The next prime is 106544041. The reversal of 106544023 is 320445601.

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 106544023 - 29 = 106543511 is a prime.

It is a super-2 number, since 2×1065440232 = 22703257674049058, 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 (106544063) 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 3 ways as a sum of consecutive naturals, for example, 48765 + ... + 50902.

It is an arithmetic number, because the mean of its divisors is an integer number (26661190).

Almost surely, 2106544023 is an apocalyptic number.

106544023 is a deficient number, since it is larger than the sum of its proper divisors (100737).

106544023 is an equidigital number, since it uses as much as digits as its factorization.

106544023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100736.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 106544023 is about 10322.0164212231. The cubic root of 106544023 is about 474.0706082095.

Adding to 106544023 its reverse (320445601), we get a palindrome (426989624).

The spelling of 106544023 in words is "one hundred six million, five hundred forty-four thousand, twenty-three".

Divisors: 1 1069 99667 106544023