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104421325 = 526168473
BaseRepresentation
bin1100011100101…
…01011111001101
321021111011010111
412032111133031
5203212440300
614210040021
72405365231
oct616253715
9237434114
10104421325
1153a41318
122ab79011
1318831088
14dc225c1
1592799ba
hex63957cd

104421325 has 12 divisors (see below), whose sum is σ = 131607028. Its totient is φ = 82166400.

The previous prime is 104421323. The next prime is 104421353. The reversal of 104421325 is 523124401.

It can be written as a sum of positive squares in 6 ways, for example, as 40373316 + 64048009 = 6354^2 + 8003^2 .

It is not a de Polignac number, because 104421325 - 21 = 104421323 is a prime.

It is a super-2 number, since 2×1044213252 = 21807626229511250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104421296 and 104421305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104421323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32712 + ... + 35761.

Almost surely, 2104421325 is an apocalyptic number.

It is an amenable number.

104421325 is a deficient number, since it is larger than the sum of its proper divisors (27185703).

104421325 is an equidigital number, since it uses as much as digits as its factorization.

104421325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68544 (or 68539 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 104421325 is about 10218.6753055374. The cubic root of 104421325 is about 470.9011306727.

Adding to 104421325 its reverse (523124401), we get a palindrome (627545726).

The spelling of 104421325 in words is "one hundred four million, four hundred twenty-one thousand, three hundred twenty-five".

Divisors: 1 5 25 61 305 1525 68473 342365 1711825 4176853 20884265 104421325