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106823101 = 7111387313
BaseRepresentation
bin1100101110111…
…11110110111101
321110000011202011
412113133312331
5204321314401
614333331221
72434660420
oct627376675
9243004664
10106823101
1155331860
122b936b11
1319192348
14102899b7
1595a1451
hex65dfdbd

106823101 has 8 divisors (see below), whose sum is σ = 133182144. Its totient is φ = 83238720.

The previous prime is 106823077. The next prime is 106823113. The reversal of 106823101 is 101328601.

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 106823101 - 25 = 106823069 is a prime.

It is a super-2 number, since 2×1068231012 = 22822349814512402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106823141) 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, 693580 + ... + 693733.

It is an arithmetic number, because the mean of its divisors is an integer number (16647768).

Almost surely, 2106823101 is an apocalyptic number.

106823101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

106823101 is a deficient number, since it is larger than the sum of its proper divisors (26359043).

106823101 is a wasteful number, since it uses less digits than its factorization.

106823101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387331.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 106823101 is about 10335.5261598043. The cubic root of 106823101 is about 474.4841691171.

The spelling of 106823101 in words is "one hundred six million, eight hundred twenty-three thousand, one hundred one".

Divisors: 1 7 11 77 1387313 9711191 15260443 106823101