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105641060 = 22572172373
BaseRepresentation
bin1100100101111…
…11010001100100
321100210010021212
412102333101210
5204021003220
614252130552
72421635300
oct622772144
9240703255
10105641060
11546a4768
122b466a58
1318b6a305
141005cd00
15941b0c5
hex64bf464

105641060 has 108 divisors (see below), whose sum is σ = 274874292. Its totient is φ = 33997824.

The previous prime is 105641021. The next prime is 105641089. The reversal of 105641060 is 60146501.

It can be written as a sum of positive squares in 6 ways, for example, as 6280036 + 99361024 = 2506^2 + 9968^2 .

It is a super-2 number, since 2×1056410602 = 22320067115847200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 283034 + ... + 283406.

Almost surely, 2105641060 is an apocalyptic number.

105641060 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 105641060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137437146).

105641060 is an abundant number, since it is smaller than the sum of its proper divisors (169233232).

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

105641060 is a wasteful number, since it uses less digits than its factorization.

105641060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 105641060 is about 10278.1836916841. The cubic root of 105641060 is about 472.7275538594.

Adding to 105641060 its reverse (60146501), we get a palindrome (165787561).

The spelling of 105641060 in words is "one hundred five million, six hundred forty-one thousand, sixty".

Divisors: 1 2 4 5 7 10 14 17 20 28 34 35 49 68 70 85 98 119 140 170 196 238 245 289 340 373 476 490 578 595 746 833 980 1156 1190 1445 1492 1666 1865 2023 2380 2611 2890 3332 3730 4046 4165 5222 5780 6341 7460 8092 8330 10115 10444 12682 13055 14161 16660 18277 20230 25364 26110 28322 31705 36554 40460 44387 52220 56644 63410 70805 73108 88774 91385 107797 126820 141610 177548 182770 215594 221935 283220 310709 365540 431188 443870 538985 621418 754579 887740 1077970 1242836 1509158 1553545 2155940 3018316 3107090 3772895 5282053 6214180 7545790 10564106 15091580 21128212 26410265 52820530 105641060