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106069820 = 22529434253
BaseRepresentation
bin1100101001001…
…11111100111100
321101120220102212
412110213330330
5204123213240
614305235552
72425402313
oct624477474
9241526385
10106069820
115496790a
122b632bb8
1318c8a50c
141013127a
1594a3165
hex6527f3c

106069820 has 48 divisors (see below), whose sum is σ = 235841760. Its totient is φ = 40002816.

The previous prime is 106069819. The next prime is 106069841. The reversal of 106069820 is 28960601.

It is a super-2 number, since 2×1060698202 = 22501613429664800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22814 + ... + 27066.

It is an arithmetic number, because the mean of its divisors is an integer number (4913370).

Almost surely, 2106069820 is an apocalyptic number.

106069820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106069820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117920880).

106069820 is an abundant number, since it is smaller than the sum of its proper divisors (129771940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106069820 is a wasteful number, since it uses less digits than its factorization.

106069820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4334 (or 4332 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 106069820 is about 10299.0203417607. The cubic root of 106069820 is about 473.3662356727.

The spelling of 106069820 in words is "one hundred six million, sixty-nine thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 29 43 58 86 116 145 172 215 290 430 580 860 1247 2494 4253 4988 6235 8506 12470 17012 21265 24940 42530 85060 123337 182879 246674 365758 493348 616685 731516 914395 1233370 1828790 2466740 3657580 5303491 10606982 21213964 26517455 53034910 106069820