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103858427 = 195466233
BaseRepresentation
bin1100011000011…
…00000011111011
321020102112222102
412030030003323
5203041432202
614150014015
72400532151
oct614140373
9236375872
10103858427
1153697412
122a94730b
1318694aba
14db173d1
1591b7d02
hex630c0fb

103858427 has 4 divisors (see below), whose sum is σ = 109324680. Its totient is φ = 98392176.

The previous prime is 103858421. The next prime is 103858439. The reversal of 103858427 is 724858301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 724858301 = 2044135461.

It is a cyclic number.

It is not a de Polignac number, because 103858427 - 24 = 103858411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103858421) 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, 2733098 + ... + 2733135.

It is an arithmetic number, because the mean of its divisors is an integer number (27331170).

Almost surely, 2103858427 is an apocalyptic number.

103858427 is a deficient number, since it is larger than the sum of its proper divisors (5466253).

103858427 is an equidigital number, since it uses as much as digits as its factorization.

103858427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5466252.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 103858427 is about 10191.0954759535. The cubic root of 103858427 is about 470.0534524992.

The spelling of 103858427 in words is "one hundred three million, eight hundred fifty-eight thousand, four hundred twenty-seven".

Divisors: 1 19 5466233 103858427