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103385748 = 2238615479
BaseRepresentation
bin1100010100110…
…00101010010100
321012112112120210
412022120222110
5202431320443
614131525420
72363523114
oct612305224
9235475523
10103385748
11533a4274
122a759870
131855a8cb
14da33044
159122c33
hex6298a94

103385748 has 12 divisors (see below), whose sum is σ = 241233440. Its totient is φ = 34461912.

The previous prime is 103385743. The next prime is 103385749. The reversal of 103385748 is 847583301.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1033857482 = 21377225779039008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103385743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4307728 + ... + 4307751.

Almost surely, 2103385748 is an apocalyptic number.

It is an amenable number.

103385748 is an abundant number, since it is smaller than the sum of its proper divisors (137847692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103385748 is a wasteful number, since it uses less digits than its factorization.

103385748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8615486 (or 8615484 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 103385748 is about 10167.8782447470. The cubic root of 103385748 is about 469.3392677362.

The spelling of 103385748 in words is "one hundred three million, three hundred eighty-five thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 8615479 17230958 25846437 34461916 51692874 103385748