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106652143 = 1310776673
BaseRepresentation
bin1100101101101…
…10000111101111
321102200111020101
412112312013233
5204300332033
614325531531
72433346123
oct626660757
9242614211
10106652143
1155225374
122b873ba7
13191325a0
1410243583
15956a97d
hex65b61ef

106652143 has 8 divisors (see below), whose sum is σ = 115931088. Its totient is φ = 97526784.

The previous prime is 106652131. The next prime is 106652191. The reversal of 106652143 is 341256601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106652143 - 29 = 106651631 is a prime.

It is a super-2 number, since 2×1066521432 = 22749359212984898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106652113) 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 7 ways as a sum of consecutive naturals, for example, 36946 + ... + 39727.

It is an arithmetic number, because the mean of its divisors is an integer number (14491386).

Almost surely, 2106652143 is an apocalyptic number.

106652143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

106652143 is a deficient number, since it is larger than the sum of its proper divisors (9278945).

106652143 is a wasteful number, since it uses less digits than its factorization.

106652143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76793.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 106652143 is about 10327.2524419615. The cubic root of 106652143 is about 474.2309149830.

The spelling of 106652143 in words is "one hundred six million, six hundred fifty-two thousand, one hundred forty-three".

Divisors: 1 13 107 1391 76673 996749 8204011 106652143