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103957927 = 761136607
BaseRepresentation
bin1100011001001…
…00010110100111
321020121121110121
412030210112213
5203103123202
614152102411
72401425223
oct614442647
9236547417
10103957927
1153755147
122a994a07
13186cb188
14db41783
1591d7537
hex63245a7

103957927 has 4 divisors (see below), whose sum is σ = 104095296. Its totient is φ = 103820560.

The previous prime is 103957921. The next prime is 103957943. The reversal of 103957927 is 729759301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 729759301 = 1741419161.

It is a cyclic number.

It is not a de Polignac number, because 103957927 - 211 = 103955879 is a prime.

It is a super-2 number, since 2×1039579272 = 21614501172274658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103957921) 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, 67543 + ... + 69064.

It is an arithmetic number, because the mean of its divisors is an integer number (26023824).

Almost surely, 2103957927 is an apocalyptic number.

103957927 is a deficient number, since it is larger than the sum of its proper divisors (137369).

103957927 is an equidigital number, since it uses as much as digits as its factorization.

103957927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137368.

The product of its (nonzero) digits is 119070, while the sum is 43.

The square root of 103957927 is about 10195.9760199796. The cubic root of 103957927 is about 470.2035137957.

The spelling of 103957927 in words is "one hundred three million, nine hundred fifty-seven thousand, nine hundred twenty-seven".

Divisors: 1 761 136607 103957927