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104943804 = 223731191211
BaseRepresentation
bin1100100000101…
…01000010111100
321022110200211120
412100111002330
5203331200204
614225150540
72413002420
oct620250274
9238420746
10104943804
1154268919
122b18b450
1318984b34
14dd1ab80
15932e6d9
hex64150bc

104943804 has 96 divisors (see below), whose sum is σ = 291766272. Its totient is φ = 28728000.

The previous prime is 104943799. The next prime is 104943823. The reversal of 104943804 is 408349401.

It is a happy number.

It is a super-2 number, since 2×1049438042 = 22026403995980832, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 497259 + ... + 497469.

It is an arithmetic number, because the mean of its divisors is an integer number (3039232).

Almost surely, 2104943804 is an apocalyptic number.

104943804 is a gapful number since it is divisible by the number (14) 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 104943804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145883136).

104943804 is an abundant number, since it is smaller than the sum of its proper divisors (186822468).

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

104943804 is a wasteful number, since it uses less digits than its factorization.

104943804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 104943804 is about 10244.2083149456. The cubic root of 104943804 is about 471.6852193518.

The spelling of 104943804 in words is "one hundred four million, nine hundred forty-three thousand, eight hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 62 84 93 124 186 191 211 217 372 382 422 434 573 633 651 764 844 868 1146 1266 1302 1337 1477 2292 2532 2604 2674 2954 4011 4431 5348 5908 5921 6541 8022 8862 11842 13082 16044 17724 17763 19623 23684 26164 35526 39246 40301 41447 45787 71052 78492 80602 82894 91574 120903 124341 137361 161204 165788 183148 241806 248682 274722 282107 483612 497364 549444 564214 846321 1128428 1249331 1692642 2498662 3385284 3747993 4997324 7495986 8745317 14991972 17490634 26235951 34981268 52471902 104943804