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103230330 = 23574710459
BaseRepresentation
bin1100010011100…
…10101101111010
321012020122101120
412021302231322
5202411332310
614124330110
72362305030
oct611625572
9235218346
10103230330
11532a8525
122a6a3936
1318504c48
14d9d2550
1590e1b70
hex6272b7a

103230330 has 64 divisors (see below), whose sum is σ = 289198080. Its totient is φ = 23091264.

The previous prime is 103230301. The next prime is 103230331. The reversal of 103230330 is 33032301.

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

It is not an unprimeable number, because it can be changed into a prime (103230331) 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, 4641 + ... + 15099.

It is an arithmetic number, because the mean of its divisors is an integer number (4518720).

Almost surely, 2103230330 is an apocalyptic number.

103230330 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 103230330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144599040).

103230330 is an abundant number, since it is smaller than the sum of its proper divisors (185967750).

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

103230330 is a wasteful number, since it uses less digits than its factorization.

103230330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10523.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 103230330 is about 10160.2327729241. The cubic root of 103230330 is about 469.1039665979.

Adding to 103230330 its reverse (33032301), we get a palindrome (136262631).

The spelling of 103230330 in words is "one hundred three million, two hundred thirty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 47 70 94 105 141 210 235 282 329 470 658 705 987 1410 1645 1974 3290 4935 9870 10459 20918 31377 52295 62754 73213 104590 146426 156885 219639 313770 366065 439278 491573 732130 983146 1098195 1474719 2196390 2457865 2949438 3441011 4915730 6882022 7373595 10323033 14747190 17205055 20646066 34410110 51615165 103230330