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122193103 = 318534621
BaseRepresentation
bin1110100100010…
…00010011001111
322111221001102111
413102020103033
5222240134403
620043004451
73012424054
oct722102317
9274831374
10122193103
1162a7a53a
1234b09727
131c414216
141232b02b
15aada56d
hex74884cf

122193103 has 8 divisors (see below), whose sum is σ = 126310016. Its totient is φ = 118087200.

The previous prime is 122193101. The next prime is 122193119. The reversal of 122193103 is 301391221.

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

It is a cyclic number.

It is not a de Polignac number, because 122193103 - 21 = 122193101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122193101) 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 7 ways as a sum of consecutive naturals, for example, 24133 + ... + 28753.

It is an arithmetic number, because the mean of its divisors is an integer number (15788752).

Almost surely, 2122193103 is an apocalyptic number.

122193103 is a deficient number, since it is larger than the sum of its proper divisors (4116913).

122193103 is an equidigital number, since it uses as much as digits as its factorization.

122193103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 122193103 is about 11054.0989230240. The cubic root of 122193103 is about 496.2291028303.

The spelling of 122193103 in words is "one hundred twenty-two million, one hundred ninety-three thousand, one hundred three".

Divisors: 1 31 853 4621 26443 143251 3941713 122193103