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103820093080 = 235111791318183
BaseRepresentation
bin110000010110000101…
…0001110011010011000
3100220222101211011210121
41200230022032122120
53200110420434310
6115405544523024
710333521142054
oct1405412163230
9326871734717
10103820093080
1140036810620
1218155180474
139a37090752
14504c542c64
152a797c40da
hex182c28e698

103820093080 has 64 divisors (see below), whose sum is σ = 256254969600. Its totient is φ = 37541823360.

The previous prime is 103820093077. The next prime is 103820093081. The reversal of 103820093080 is 80390028301.

It is a super-2 number, since 2×1038200930802 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103820093081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 580332 + ... + 737851.

It is an arithmetic number, because the mean of its divisors is an integer number (4003983900).

Almost surely, 2103820093080 is an apocalyptic number.

103820093080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103820093080 is an abundant number, since it is smaller than the sum of its proper divisors (152434876520).

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

103820093080 is a wasteful number, since it uses less digits than its factorization.

103820093080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318384 (or 1318380 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 103820093080 in words is "one hundred three billion, eight hundred twenty million, ninety-three thousand, eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 179 220 358 440 716 895 1432 1790 1969 3580 3938 7160 7876 9845 15752 19690 39380 78760 1318183 2636366 5272732 6590915 10545464 13181830 14500013 26363660 29000026 52727320 58000052 72500065 116000104 145000130 235954757 290000260 471909514 580000520 943819028 1179773785 1887638056 2359547570 2595502327 4719095140 5191004654 9438190280 10382009308 12977511635 20764018616 25955023270 51910046540 103820093080