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106054920 = 233653637
BaseRepresentation
bin1100101001001…
…00010100001000
321101120011000000
412110210110020
5204122224140
614305043000
72425311006
oct624442410
9241504000
10106054920
11549576a4
122b626460
1318c837ba
1410129a76
15949da30
hex6524508

106054920 has 112 divisors (see below), whose sum is σ = 357870060. Its totient is φ = 28273536.

The previous prime is 106054867. The next prime is 106054931. The reversal of 106054920 is 29450601.

106054920 is a `hidden beast` number, since 10 + 605 + 49 + 2 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 91355364 + 14699556 = 9558^2 + 3834^2 .

It is a super-2 number, since 2×1060549202 = 22495292112412800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 27342 + ... + 30978.

Almost surely, 2106054920 is an apocalyptic number.

106054920 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 106054920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178935030).

106054920 is an abundant number, since it is smaller than the sum of its proper divisors (251815140).

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

106054920 is an equidigital number, since it uses as much as digits as its factorization.

106054920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666 (or 3647 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 106054920 is about 10298.2969465830. The cubic root of 106054920 is about 473.3440694957.

The spelling of 106054920 in words is "one hundred six million, fifty-four thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 243 270 324 360 405 486 540 648 729 810 972 1080 1215 1458 1620 1944 2430 2916 3240 3637 3645 4860 5832 7274 7290 9720 10911 14548 14580 18185 21822 29096 29160 32733 36370 43644 54555 65466 72740 87288 98199 109110 130932 145480 163665 196398 218220 261864 294597 327330 392796 436440 490995 589194 654660 785592 883791 981990 1178388 1309320 1472985 1767582 1963980 2356776 2651373 2945970 3535164 3927960 4418955 5302746 5891940 7070328 8837910 10605492 11783880 13256865 17675820 21210984 26513730 35351640 53027460 106054920