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103638316 = 2249152769
BaseRepresentation
bin1100010110101…
…10010100101100
321020000101001011
412023112110230
5203012411231
614141155004
72365624345
oct613262454
9236011034
10103638316
1153557001
122a85ba64
1318618862
14da9b0cc
1591729b1
hex62d652c

103638316 has 12 divisors (see below), whose sum is σ = 181739880. Its totient is φ = 51712640.

The previous prime is 103638281. The next prime is 103638317. The reversal of 103638316 is 613836301.

It is a super-3 number, since 3×1036383163 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (103638317) 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, 24421 + ... + 28348.

It is an arithmetic number, because the mean of its divisors is an integer number (15144990).

Almost surely, 2103638316 is an apocalyptic number.

It is an amenable number.

103638316 is a deficient number, since it is larger than the sum of its proper divisors (78101564).

103638316 is a wasteful number, since it uses less digits than its factorization.

103638316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53264 (or 53262 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 103638316 is about 10180.2905655978. The cubic root of 103638316 is about 469.7211504213.

The spelling of 103638316 in words is "one hundred three million, six hundred thirty-eight thousand, three hundred sixteen".

Divisors: 1 2 4 491 982 1964 52769 105538 211076 25909579 51819158 103638316