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103899016 = 2313999029
BaseRepresentation
bin1100011000101…
…01111110001000
321020111121122201
412030111332020
5203044232031
614150525544
72401061404
oct614257610
9236447581
10103899016
1153714961
122a9668b4
13186aa410
14db28104
1591c4d61
hex6315f88

103899016 has 16 divisors (see below), whose sum is σ = 209796300. Its totient is φ = 47953344.

The previous prime is 103899013. The next prime is 103899017. The reversal of 103899016 is 610998301.

It can be written as a sum of positive squares in 2 ways, for example, as 101808100 + 2090916 = 10090^2 + 1446^2 .

It is not an unprimeable number, because it can be changed into a prime (103899013) 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, 499411 + ... + 499618.

Almost surely, 2103899016 is an apocalyptic number.

It is an amenable number.

103899016 is an abundant number, since it is smaller than the sum of its proper divisors (105897284).

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

103899016 is a wasteful number, since it uses less digits than its factorization.

103899016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999048 (or 999044 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 103899016 is about 10193.0866767628. The cubic root of 103899016 is about 470.1146785202.

The spelling of 103899016 in words is "one hundred three million, eight hundred ninety-nine thousand, sixteen".

Divisors: 1 2 4 8 13 26 52 104 999029 1998058 3996116 7992232 12987377 25974754 51949508 103899016