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106081143 = 375395311
BaseRepresentation
bin1100101001010…
…10101101110111
321101121110222020
412110222231313
5204124044033
614305404223
72425450320
oct624525567
9241543866
10106081143
1154975373
122b639673
1318c9270c
1410135447
1594a66b3
hex652ab77

106081143 has 16 divisors (see below), whose sum is σ = 164699136. Its totient is φ = 59473440.

The previous prime is 106081127. The next prime is 106081169. The reversal of 106081143 is 341180601.

It is not a de Polignac number, because 106081143 - 24 = 106081127 is a prime.

It is a super-2 number, since 2×1060811432 = 22506417800372898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106081193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46543 + ... + 48768.

It is an arithmetic number, because the mean of its divisors is an integer number (10293696).

Almost surely, 2106081143 is an apocalyptic number.

106081143 is a deficient number, since it is larger than the sum of its proper divisors (58617993).

106081143 is an equidigital number, since it uses as much as digits as its factorization.

106081143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95374.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 106081143 is about 10299.5700395696. The cubic root of 106081143 is about 473.3830790914.

The spelling of 106081143 in words is "one hundred six million, eighty-one thousand, one hundred forty-three".

Divisors: 1 3 7 21 53 159 371 1113 95311 285933 667177 2001531 5051483 15154449 35360381 106081143