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103425425 = 526915987
BaseRepresentation
bin1100010101000…
…10010110010001
321012121120000022
412022202112101
5202434103200
614132433225
72364046565
oct612422621
9235546008
10103425425
1153421064
122a778815
131857299c
14da436a5
15912e885
hex62a2591

103425425 has 12 divisors (see below), whose sum is σ = 128454576. Its totient is φ = 82606800.

The previous prime is 103425409. The next prime is 103425461. The reversal of 103425425 is 524524301.

It is a happy number.

It is not a de Polignac number, because 103425425 - 24 = 103425409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103425394 and 103425403.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 14282 + ... + 20268.

It is an arithmetic number, because the mean of its divisors is an integer number (10704548).

Almost surely, 2103425425 is an apocalyptic number.

It is an amenable number.

103425425 is a deficient number, since it is larger than the sum of its proper divisors (25029151).

103425425 is an equidigital number, since it uses as much as digits as its factorization.

103425425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6688 (or 6683 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 103425425 is about 10169.8291529406. The cubic root of 103425425 is about 469.3993004866.

Adding to 103425425 its reverse (524524301), we get a palindrome (627949726).

The spelling of 103425425 in words is "one hundred three million, four hundred twenty-five thousand, four hundred twenty-five".

Divisors: 1 5 25 691 3455 5987 17275 29935 149675 4137017 20685085 103425425