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103054225 = 524122169
BaseRepresentation
bin1100010010001…
…11101110010001
321011220200211011
412021013232101
5202340213400
614120450521
72360642431
oct611075621
9234820734
10103054225
115319818a
122a619a41
1318472a41
14d9882c1
1590a98ba
hex6247b91

103054225 has 6 divisors (see below), whose sum is σ = 127787270. Its totient is φ = 82443360.

The previous prime is 103054223. The next prime is 103054229. The reversal of 103054225 is 522450301.

It can be written as a sum of positive squares in 3 ways, for example, as 781456 + 102272769 = 884^2 + 10113^2 .

It is not a de Polignac number, because 103054225 - 21 = 103054223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103054196 and 103054205.

It is not an unprimeable number, because it can be changed into a prime (103054223) 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 5 ways as a sum of consecutive naturals, for example, 2061060 + ... + 2061109.

Almost surely, 2103054225 is an apocalyptic number.

It is an amenable number.

103054225 is a deficient number, since it is larger than the sum of its proper divisors (24733045).

103054225 is an equidigital number, since it uses as much as digits as its factorization.

103054225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4122179 (or 4122174 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 103054225 is about 10151.5626875866. The cubic root of 103054225 is about 468.8370599777.

It can be divided in two parts, 1030 and 54225, that added together give a palindrome (55255).

The spelling of 103054225 in words is "one hundred three million, fifty-four thousand, two hundred twenty-five".

Divisors: 1 5 25 4122169 20610845 103054225