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103222112 = 257460813
BaseRepresentation
bin1100010011100…
…00101101100000
321012020020010012
412021300231200
5202411101422
614124224052
72362242050
oct611605540
9235206105
10103222112
11532a2334
122a69b028
1318501296
14d9cd560
1590de4e2
hex6270b60

103222112 has 24 divisors (see below), whose sum is σ = 232250256. Its totient is φ = 44237952.

The previous prime is 103222103. The next prime is 103222123. The reversal of 103222112 is 211222301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

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 3 ways as a sum of consecutive naturals, for example, 230183 + ... + 230630.

It is an arithmetic number, because the mean of its divisors is an integer number (9677094).

Almost surely, 2103222112 is an apocalyptic number.

It is an amenable number.

103222112 is an abundant number, since it is smaller than the sum of its proper divisors (129028144).

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

103222112 is an equidigital number, since it uses as much as digits as its factorization.

103222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460830 (or 460822 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 103222112 is about 10159.8283450066. The cubic root of 103222112 is about 469.0915180643.

Adding to 103222112 its reverse (211222301), we get a palindrome (314444413).

The spelling of 103222112 in words is "one hundred three million, two hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 460813 921626 1843252 3225691 3686504 6451382 7373008 12902764 14746016 25805528 51611056 103222112