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103435225 = 52171991223
BaseRepresentation
bin1100010101001…
…00101111011001
321012122001110021
412022210233121
5202434411400
614132550441
72364120265
oct612445731
9235561407
10103435225
1153428463
122a782421
131857729a
14da470a5
15913271a
hex62a4bd9

103435225 has 24 divisors (see below), whose sum is σ = 136598400. Its totient is φ = 77425920.

The previous prime is 103435219. The next prime is 103435237. The reversal of 103435225 is 522534301.

It is not a de Polignac number, because 103435225 - 27 = 103435097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 103435225.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83964 + ... + 85186.

It is an arithmetic number, because the mean of its divisors is an integer number (5691600).

Almost surely, 2103435225 is an apocalyptic number.

It is an amenable number.

103435225 is a deficient number, since it is larger than the sum of its proper divisors (33163175).

103435225 is a wasteful number, since it uses less digits than its factorization.

103435225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449 (or 1444 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 103435225 is about 10170.3109588645. The cubic root of 103435225 is about 469.4141258801.

Adding to 103435225 its reverse (522534301), we get a palindrome (625969526).

The spelling of 103435225 in words is "one hundred three million, four hundred thirty-five thousand, two hundred twenty-five".

Divisors: 1 5 17 25 85 199 425 995 1223 3383 4975 6115 16915 20791 30575 84575 103955 243377 519775 1216885 4137409 6084425 20687045 103435225