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106155423 = 32118312919
BaseRepresentation
bin1100101001111…
…00110110011111
321101202020212100
412110330312133
5204133433143
614311140143
72426210013
oct624746637
9241666770
10106155423
1154a16160
122b674653
1318cba47a
1410154543
1594bd6d3
hex653cd9f

106155423 has 24 divisors (see below), whose sum is σ = 169303680. Its totient is φ = 63556560.

The previous prime is 106155421. The next prime is 106155431. The reversal of 106155423 is 324551601.

106155423 is a `hidden beast` number, since 1 + 0 + 615 + 5 + 42 + 3 = 666.

It is not a de Polignac number, because 106155423 - 21 = 106155421 is a prime.

It is a super-2 number, since 2×1061554232 = 22537947664617858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106155421) 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 23 ways as a sum of consecutive naturals, for example, 1758 + ... + 14676.

It is an arithmetic number, because the mean of its divisors is an integer number (7054320).

Almost surely, 2106155423 is an apocalyptic number.

106155423 is a deficient number, since it is larger than the sum of its proper divisors (63148257).

106155423 is a wasteful number, since it uses less digits than its factorization.

106155423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13019 (or 13016 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 106155423 is about 10303.1753843172. The cubic root of 106155423 is about 473.4935438736.

The spelling of 106155423 in words is "one hundred six million, one hundred fifty-five thousand, four hundred twenty-three".

Divisors: 1 3 9 11 33 83 99 249 747 913 2739 8217 12919 38757 116271 142109 426327 1072277 1278981 3216831 9650493 11795047 35385141 106155423