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103230560 = 255769839
BaseRepresentation
bin1100010011100…
…10110001100000
321012020122201002
412021302301200
5202411334220
614124331132
72362305506
oct611626140
9235218632
10103230560
11532a8714
122a6a3aa8
1318505094
14d9d2676
1590e1c75
hex6272c60

103230560 has 48 divisors (see below), whose sum is σ = 244490400. Its totient is φ = 41189376.

The previous prime is 103230557. The next prime is 103230581. The reversal of 103230560 is 65032301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122621 + ... + 123459.

It is an arithmetic number, because the mean of its divisors is an integer number (5093550).

Almost surely, 2103230560 is an apocalyptic number.

103230560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103230560 is an abundant number, since it is smaller than the sum of its proper divisors (141259840).

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

103230560 is an equidigital number, since it uses as much as digits as its factorization.

103230560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623 (or 1615 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 103230560 is about 10160.2440915561. The cubic root of 103230560 is about 469.1043149898.

Adding to 103230560 its reverse (65032301), we get a palindrome (168262861).

The spelling of 103230560 in words is "one hundred three million, two hundred thirty thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 769 839 1538 1678 3076 3356 3845 4195 6152 6712 7690 8390 12304 13424 15380 16780 24608 26848 30760 33560 61520 67120 123040 134240 645191 1290382 2580764 3225955 5161528 6451910 10323056 12903820 20646112 25807640 51615280 103230560