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103012110 = 232519107563
BaseRepresentation
bin1100010001111…
…01011100001110
321011211120001100
412020331130032
5202332341420
614115523530
72360405565
oct610753416
9234746040
10103012110
1153169583
122a5b95a6
1318459816
14d976bdc
15909c190
hex623d70e

103012110 has 96 divisors (see below), whose sum is σ = 285068160. Its totient is φ = 25735104.

The previous prime is 103012097. The next prime is 103012121. The reversal of 103012110 is 11210301.

It is a super-2 number, since 2×1030121102 = 21222989613304200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 103012092 and 103012101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 182689 + ... + 183251.

It is an arithmetic number, because the mean of its divisors is an integer number (2969460).

Almost surely, 2103012110 is an apocalyptic number.

103012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103012110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142534080).

103012110 is an abundant number, since it is smaller than the sum of its proper divisors (182056050).

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

103012110 is a wasteful number, since it uses less digits than its factorization.

103012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702 (or 699 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 103012110 is about 10149.4881644347. The cubic root of 103012110 is about 468.7731849866.

Adding to 103012110 its reverse (11210301), we get a palindrome (114222411).

The spelling of 103012110 in words is "one hundred three million, twelve thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 107 114 171 190 214 285 321 342 535 563 570 642 855 963 1070 1126 1605 1689 1710 1926 2033 2815 3210 3378 4066 4815 5067 5630 6099 8445 9630 10134 10165 10697 12198 16890 18297 20330 21394 25335 30495 32091 36594 50670 53485 60241 60990 64182 91485 96273 106970 120482 160455 180723 182970 192546 301205 320910 361446 481365 542169 602410 903615 962730 1084338 1144579 1807230 2289158 2710845 3433737 5421690 5722895 6867474 10301211 11445790 17168685 20602422 34337370 51506055 103012110