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103230500 = 2253206461
BaseRepresentation
bin1100010011100…
…10110000100100
321012020122121212
412021302300210
5202411334000
614124330552
72362305362
oct611626044
9235218555
10103230500
11532a866a
122a6a3a58
1318505049
14d9d2632
1590e1c35
hex6272c24

103230500 has 24 divisors (see below), whose sum is σ = 225456504. Its totient is φ = 41292000.

The previous prime is 103230473. The next prime is 103230529. The reversal of 103230500 is 5032301.

It can be written as a sum of positive squares in 4 ways, for example, as 8479744 + 94750756 = 2912^2 + 9734^2 .

It is a super-2 number, since 2×1032305002 = 21313072260500000, which contains 22 as substring.

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, 102731 + ... + 103730.

It is an arithmetic number, because the mean of its divisors is an integer number (9394021).

Almost surely, 2103230500 is an apocalyptic number.

103230500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103230500 is an abundant number, since it is smaller than the sum of its proper divisors (122226004).

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

103230500 is a wasteful number, since it uses less digits than its factorization.

103230500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206480 (or 206468 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 103230500 is about 10160.2411388707. The cubic root of 103230500 is about 469.1042241050.

Adding to 103230500 its reverse (5032301), we get a palindrome (108262801).

The spelling of 103230500 in words is "one hundred three million, two hundred thirty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 206461 412922 825844 1032305 2064610 4129220 5161525 10323050 20646100 25807625 51615250 103230500