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103222214 = 271726917
BaseRepresentation
bin1100010011100…
…00101111000110
321012020020020222
412021300233012
5202411102324
614124224342
72362242254
oct611605706
9235206228
10103222214
11532a2417
122a69b0b2
1318501344
14d9cd5d4
1590de55e
hex6270bc6

103222214 has 8 divisors (see below), whose sum is σ = 157014288. Its totient is φ = 50884120.

The previous prime is 103222213. The next prime is 103222243. The reversal of 103222214 is 412222301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103222192 and 103222201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103222213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363317 + ... + 363600.

It is an arithmetic number, because the mean of its divisors is an integer number (19626786).

Almost surely, 2103222214 is an apocalyptic number.

103222214 is a deficient number, since it is larger than the sum of its proper divisors (53792074).

103222214 is an equidigital number, since it uses as much as digits as its factorization.

103222214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726990.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 103222214 is about 10159.8333647752. The cubic root of 103222214 is about 469.0916725768.

Adding to 103222214 its reverse (412222301), we get a palindrome (515444515).

The spelling of 103222214 in words is "one hundred three million, two hundred twenty-two thousand, two hundred fourteen".

Divisors: 1 2 71 142 726917 1453834 51611107 103222214