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103222345 = 5194312521
BaseRepresentation
bin1100010011100…
…00110001001001
321012020020102211
412021300301021
5202411103340
614124225121
72362242532
oct611606111
9235206384
10103222345
11532a2526
122a69b1a1
1318501415
14d9cd689
1590de5ea
hex6270c49

103222345 has 16 divisors (see below), whose sum is σ = 130740480. Its totient is φ = 78019200.

The previous prime is 103222337. The next prime is 103222381. The reversal of 103222345 is 543222301.

It is not a de Polignac number, because 103222345 - 23 = 103222337 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 39685 + ... + 42205.

It is an arithmetic number, because the mean of its divisors is an integer number (8171280).

Almost surely, 2103222345 is an apocalyptic number.

It is an amenable number.

103222345 is a deficient number, since it is larger than the sum of its proper divisors (27518135).

103222345 is a wasteful number, since it uses less digits than its factorization.

103222345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 103222345 is about 10159.8398117293. The cubic root of 103222345 is about 469.0918710192.

Adding to 103222345 its reverse (543222301), we get a palindrome (646444646).

The spelling of 103222345 in words is "one hundred three million, two hundred twenty-two thousand, three hundred forty-five".

Divisors: 1 5 19 95 431 2155 2521 8189 12605 40945 47899 239495 1086551 5432755 20644469 103222345