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106216054 = 278219241
BaseRepresentation
bin1100101010010…
…11101001110110
321101212100000221
412111023221312
5204142403204
614312324554
72426551540
oct625135166
9241770027
10106216054
1154a5776a
122b6a375a
131900bc49
141016c690
1594d1654
hex654ba76

106216054 has 16 divisors (see below), whose sum is σ = 182326176. Its totient is φ = 45460800.

The previous prime is 106216027. The next prime is 106216057. The reversal of 106216054 is 450612601.

It is a super-2 number, since 2×1062160542 = 22563700254661832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106216057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6874 + ... + 16114.

It is an arithmetic number, because the mean of its divisors is an integer number (11395386).

Almost surely, 2106216054 is an apocalyptic number.

106216054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

106216054 is a deficient number, since it is larger than the sum of its proper divisors (76110122).

106216054 is an equidigital number, since it uses as much as digits as its factorization.

106216054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10071.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 106216054 is about 10306.1173096370. The cubic root of 106216054 is about 473.5836724867.

Adding to 106216054 its reverse (450612601), we get a palindrome (556828655).

The spelling of 106216054 in words is "one hundred six million, two hundred sixteen thousand, fifty-four".

Divisors: 1 2 7 14 821 1642 5747 9241 11494 18482 64687 129374 7586861 15173722 53108027 106216054