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103969508 = 22197131941
BaseRepresentation
bin1100011001001…
…11001011100100
321020122012100112
412030213023210
5203104011013
614152232152
72401504046
oct614471344
9236565315
10103969508
1153762915
122a99b658
1318703526
14db45a96
1591daba8
hex63272e4

103969508 has 12 divisors (see below), whose sum is σ = 182871612. Its totient is φ = 51720480.

The previous prime is 103969507. The next prime is 103969529. The reversal of 103969508 is 805969301.

It can be written as a sum of positive squares in 2 ways, for example, as 74787904 + 29181604 = 8648^2 + 5402^2 .

It is not an unprimeable number, because it can be changed into a prime (103969507) 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, 65183 + ... + 66758.

It is an arithmetic number, because the mean of its divisors is an integer number (15239301).

Almost surely, 2103969508 is an apocalyptic number.

It is an amenable number.

103969508 is a deficient number, since it is larger than the sum of its proper divisors (78902104).

103969508 is a wasteful number, since it uses less digits than its factorization.

103969508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132142 (or 132140 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 103969508 is about 10196.5439242912. The cubic root of 103969508 is about 470.2209735022.

The spelling of 103969508 in words is "one hundred three million, nine hundred sixty-nine thousand, five hundred eight".

Divisors: 1 2 4 197 394 788 131941 263882 527764 25992377 51984754 103969508