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103531044 = 22329297503
BaseRepresentation
bin1100010101111…
…00001000100100
321012210220220010
412022330020210
5203000443134
614135010220
72364666531
oct612741044
9235726803
10103531044
1153493451
122a809970
13185aba96
14da6dd88
159150ce9
hex62bc224

103531044 has 24 divisors (see below), whose sum is σ = 249903360. Its totient is φ = 33320224.

The previous prime is 103531039. The next prime is 103531049. The reversal of 103531044 is 440135301.

It is an interprime number because it is at equal distance from previous prime (103531039) and next prime (103531049).

It is a self number, because there is not a number n which added to its sum of digits gives 103531044.

It is not an unprimeable number, because it can be changed into a prime (103531049) 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 7 ways as a sum of consecutive naturals, for example, 148404 + ... + 149099.

It is an arithmetic number, because the mean of its divisors is an integer number (10412640).

Almost surely, 2103531044 is an apocalyptic number.

It is an amenable number.

103531044 is an abundant number, since it is smaller than the sum of its proper divisors (146372316).

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

103531044 is a wasteful number, since it uses less digits than its factorization.

103531044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297539 (or 297537 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 103531044 is about 10175.0205896598. The cubic root of 103531044 is about 469.5590310943.

Adding to 103531044 its reverse (440135301), we get a palindrome (543666345).

The spelling of 103531044 in words is "one hundred three million, five hundred thirty-one thousand, forty-four".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 297503 595006 892509 1190012 1785018 3570036 8627587 17255174 25882761 34510348 51765522 103531044