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103734225 = 325272972
BaseRepresentation
bin1100010111011…
…01101111010001
321020012020121100
412023231233101
5203023443400
614143215013
72366504100
oct613555721
9236166540
10103734225
1153612071
122a8a7469
13186503ca
14dac4037
159191100
hex62edbd1

103734225 has 81 divisors (see below), whose sum is σ = 218385297. Its totient is φ = 46932480.

The previous prime is 103734203. The next prime is 103734227. The reversal of 103734225 is 522437301.

The square root of 103734225 is 10185.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 3814209 + 99920016 = 1953^2 + 9996^2 .

It is not a de Polignac number, because 103734225 - 27 = 103734097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103734227) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1069377 + ... + 1069473.

Almost surely, 2103734225 is an apocalyptic number.

103734225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103734225 is the 10185-th square number.

103734225 is the 5093-rd centered octagonal number.

It is an amenable number.

103734225 is an abundant number, since it is smaller than the sum of its proper divisors (114651072).

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

103734225 is an equidigital number, since it uses as much as digits as its factorization.

103734225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The cubic root of 103734225 is about 469.8660022413.

The spelling of 103734225 in words is "one hundred three million, seven hundred thirty-four thousand, two hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 49 63 75 97 105 147 175 225 245 291 315 441 485 525 679 735 873 1225 1455 1575 2037 2205 2425 3395 3675 4365 4753 6111 7275 9409 10185 11025 14259 16975 21825 23765 28227 30555 42777 47045 50925 65863 71295 84681 118825 141135 152775 197589 213885 235225 329315 356475 423405 461041 592767 705675 987945 1069425 1383123 1646575 2117025 2305205 2963835 4149369 4939725 6915615 11526025 14819175 20746845 34578075 103734225