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103230450 = 2345271359
BaseRepresentation
bin1100010011100…
…10101111110010
321012020122120000
412021302233302
5202411333300
614124330430
72362305261
oct611625762
9235218500
10103230450
11532a8624
122a6a3a16
131850500b
14d9d25d8
1590e1c00
hex6272bf2

103230450 has 120 divisors (see below), whose sum is σ = 291677760. Its totient is φ = 27064800.

The previous prime is 103230437. The next prime is 103230461. The reversal of 103230450 is 54032301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 287371 + ... + 287729.

It is an arithmetic number, because the mean of its divisors is an integer number (2430648).

Almost surely, 2103230450 is an apocalyptic number.

103230450 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 103230450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145838880).

103230450 is an abundant number, since it is smaller than the sum of its proper divisors (188447310).

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

103230450 is a wasteful number, since it uses less digits than its factorization.

103230450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 103230450 is about 10160.2386782989. The cubic root of 103230450 is about 469.1041483677.

Adding to 103230450 its reverse (54032301), we get a palindrome (157262751).

The spelling of 103230450 in words is "one hundred three million, two hundred thirty thousand, four hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 71 75 81 90 135 142 150 162 213 225 270 355 359 405 426 450 639 675 710 718 810 1065 1077 1278 1350 1775 1795 1917 2025 2130 2154 3195 3231 3550 3590 3834 4050 5325 5385 5751 6390 6462 8975 9585 9693 10650 10770 11502 15975 16155 17950 19170 19386 25489 26925 28755 29079 31950 32310 47925 48465 50978 53850 57510 58158 76467 80775 95850 96930 127445 143775 145395 152934 161550 229401 242325 254890 287550 290790 382335 458802 484650 637225 688203 726975 764670 1147005 1274450 1376406 1453950 1911675 2064609 2294010 3441015 3823350 4129218 5735025 6882030 10323045 11470050 17205075 20646090 34410150 51615225 103230450