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106386254 = 21313729867
BaseRepresentation
bin1100101011101…
…01001101001110
321102011222111122
412111311031032
5204213330004
614320120542
72431161002
oct625651516
9242158448
10106386254
1155063627
122b766152
131906b560
14101b4702
159516cbe
hex657534e

106386254 has 16 divisors (see below), whose sum is σ = 173114928. Its totient is φ = 48741312.

The previous prime is 106386251. The next prime is 106386281. The reversal of 106386254 is 452683601.

It is a super-2 number, since 2×1063862542 = 22636070080305032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106386251) 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, 11372 + ... + 18495.

It is an arithmetic number, because the mean of its divisors is an integer number (10819683).

Almost surely, 2106386254 is an apocalyptic number.

106386254 is a deficient number, since it is larger than the sum of its proper divisors (66728674).

106386254 is a wasteful number, since it uses less digits than its factorization.

106386254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30019.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 106386254 is about 10314.3712362897. The cubic root of 106386254 is about 473.8364934217.

The spelling of 106386254 in words is "one hundred six million, three hundred eighty-six thousand, two hundred fifty-four".

Divisors: 1 2 13 26 137 274 1781 3562 29867 59734 388271 776542 4091779 8183558 53193127 106386254