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103880800 = 2552891459
BaseRepresentation
bin1100011000100…
…01100001100000
321020110200200001
412030101201200
5203043141200
614150305344
72400654322
oct614214140
9236420601
10103880800
1153702201
122a958254
13186a203a
14db21612
1591be76a
hex6311860

103880800 has 72 divisors (see below), whose sum is σ = 256624200. Its totient is φ = 41057280.

The previous prime is 103880797. The next prime is 103880801. The reversal of 103880800 is 8088301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103880801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70471 + ... + 71929.

It is an arithmetic number, because the mean of its divisors is an integer number (3564225).

Almost surely, 2103880800 is an apocalyptic number.

103880800 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 103880800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128312100).

103880800 is an abundant number, since it is smaller than the sum of its proper divisors (152743400).

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

103880800 is a wasteful number, since it uses less digits than its factorization.

103880800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568 (or 1555 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 103880800 is about 10192.1930907926. The cubic root of 103880800 is about 470.0872027724.

The spelling of 103880800 in words is "one hundred three million, eight hundred eighty thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 89 100 160 178 200 356 400 445 712 800 890 1424 1459 1780 2225 2848 2918 3560 4450 5836 7120 7295 8900 11672 14240 14590 17800 23344 29180 35600 36475 46688 58360 71200 72950 116720 129851 145900 233440 259702 291800 519404 583600 649255 1038808 1167200 1298510 2077616 2597020 3246275 4155232 5194040 6492550 10388080 12985100 20776160 25970200 51940400 103880800