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105101300 = 225271113131
BaseRepresentation
bin1100100001110…
…11011111110100
321022202200212202
412100323133310
5203401220200
614232404032
72414226533
oct620733764
9238680782
10105101300
1154366187
122b246618
1318a0b725
14dd5c31a
1593611d5
hex643b7f4

105101300 has 72 divisors (see below), whose sum is σ = 235109952. Its totient is φ = 40768000.

The previous prime is 105101299. The next prime is 105101309. The reversal of 105101300 is 3101501.

It is a super-2 number, since 2×1051013002 = 22092566523380000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105101309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 802235 + ... + 802365.

It is an arithmetic number, because the mean of its divisors is an integer number (3265416).

Almost surely, 2105101300 is an apocalyptic number.

105101300 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 105101300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117554976).

105101300 is an abundant number, since it is smaller than the sum of its proper divisors (130008652).

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

105101300 is a wasteful number, since it uses less digits than its factorization.

105101300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 105101300 is about 10251.8925082153. The cubic root of 105101300 is about 471.9210643158.

Adding to 105101300 its reverse (3101501), we get a palindrome (108202801).

The spelling of 105101300 in words is "one hundred five million, one hundred one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 71 100 113 131 142 226 262 284 355 452 524 565 655 710 1130 1310 1420 1775 2260 2620 2825 3275 3550 5650 6550 7100 8023 9301 11300 13100 14803 16046 18602 29606 32092 37204 40115 46505 59212 74015 80230 93010 148030 160460 186020 200575 232525 296060 370075 401150 465050 740150 802300 930100 1051013 1480300 2102026 4204052 5255065 10510130 21020260 26275325 52550650 105101300