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103321230 = 23541167503
BaseRepresentation
bin1100010100010…
…00111010001110
321012102021002020
412022020322032
5202422234410
614130311010
72363134035
oct612107216
9235367066
10103321230
115335a851
122a728466
131853742c
14da1771c
15910da70
hex6288e8e

103321230 has 64 divisors (see below), whose sum is σ = 256048128. Its totient is φ = 26666240.

The previous prime is 103321201. The next prime is 103321237. The reversal of 103321230 is 32123301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103321237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205159 + ... + 205661.

It is an arithmetic number, because the mean of its divisors is an integer number (4000752).

Almost surely, 2103321230 is an apocalyptic number.

103321230 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 103321230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128024064).

103321230 is an abundant number, since it is smaller than the sum of its proper divisors (152726898).

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

103321230 is a wasteful number, since it uses less digits than its factorization.

103321230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 103321230 is about 10164.7051113153. The cubic root of 103321230 is about 469.2416168428.

Adding to 103321230 its reverse (32123301), we get a palindrome (135444531).

The spelling of 103321230 in words is "one hundred three million, three hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 167 205 246 334 410 501 503 615 835 1002 1006 1230 1509 1670 2505 2515 3018 5010 5030 6847 7545 13694 15090 20541 20623 34235 41082 41246 61869 68470 84001 102705 103115 123738 168002 205410 206230 252003 309345 420005 504006 618690 840010 1260015 2520030 3444041 6888082 10332123 17220205 20664246 34440410 51660615 103321230