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103044025 = 5272325601
BaseRepresentation
bin1100010010001…
…01001110111001
321011220011211101
412021011032321
5202334402100
614120331401
72360600620
oct611051671
9234804741
10103044025
1153190557
122a613b61
131846b1c6
14d9846b7
1590a686a
hex62453b9

103044025 has 24 divisors (see below), whose sum is σ = 152383104. Its totient is φ = 67584000.

The previous prime is 103044023. The next prime is 103044037. The reversal of 103044025 is 520440301.

It is not a de Polignac number, because 103044025 - 21 = 103044023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103043993 and 103044011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103044023) 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 23 ways as a sum of consecutive naturals, for example, 8776 + ... + 16825.

It is an arithmetic number, because the mean of its divisors is an integer number (6349296).

Almost surely, 2103044025 is an apocalyptic number.

It is an amenable number.

103044025 is a deficient number, since it is larger than the sum of its proper divisors (49339079).

103044025 is a wasteful number, since it uses less digits than its factorization.

103044025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25641 (or 25636 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 103044025 is about 10151.0602894476. The cubic root of 103044025 is about 468.8215914358.

Adding to 103044025 its reverse (520440301), we get a palindrome (623484326).

It can be divided in two parts, 10304 and 4025, that multiplied together give a square (41473600 = 64402).

The spelling of 103044025 in words is "one hundred three million, forty-four thousand, twenty-five".

Divisors: 1 5 7 23 25 35 115 161 175 575 805 4025 25601 128005 179207 588823 640025 896035 2944115 4121761 4480175 14720575 20608805 103044025