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103225456 = 2443592543
BaseRepresentation
bin1100010011100…
…01100001110000
321012020101201001
412021301201300
5202411203311
614124251344
72362254565
oct611614160
9235211631
10103225456
11532a48a4
122a6a0b54
1318502969
14d9d086c
1590e04c1
hex6271870

103225456 has 40 divisors (see below), whose sum is σ = 208200960. Its totient is φ = 49538496.

The previous prime is 103225453. The next prime is 103225457. The reversal of 103225456 is 654522301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103225453) by changing a digit.

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, 39321 + ... + 41863.

It is an arithmetic number, because the mean of its divisors is an integer number (5205024).

Almost surely, 2103225456 is an apocalyptic number.

103225456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

103225456 is an abundant number, since it is smaller than the sum of its proper divisors (104975504).

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

103225456 is a wasteful number, since it uses less digits than its factorization.

103225456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653 (or 2647 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 103225456 is about 10159.9929133834. The cubic root of 103225456 is about 469.0965835975.

Adding to 103225456 its reverse (654522301), we get a palindrome (757747757).

The spelling of 103225456 in words is "one hundred three million, two hundred twenty-five thousand, four hundred fifty-six".

Divisors: 1 2 4 8 16 43 59 86 118 172 236 344 472 688 944 2537 2543 5074 5086 10148 10172 20296 20344 40592 40688 109349 150037 218698 300074 437396 600148 874792 1200296 1749584 2400592 6451591 12903182 25806364 51612728 103225456