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103425605 = 5167123863
BaseRepresentation
bin1100010101000…
…10011001000101
321012121120020222
412022202121011
5202434104410
614132434125
72364050243
oct612423105
9235546228
10103425605
1153421208
122a778945
1318572aaa
14da43793
15912e955
hex62a2645

103425605 has 8 divisors (see below), whose sum is σ = 124854912. Its totient is φ = 82244368.

The previous prime is 103425601. The next prime is 103425611. The reversal of 103425605 is 506524301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103425605 - 22 = 103425601 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103425601) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 61097 + ... + 62766.

It is an arithmetic number, because the mean of its divisors is an integer number (15606864).

Almost surely, 2103425605 is an apocalyptic number.

It is an amenable number.

103425605 is a deficient number, since it is larger than the sum of its proper divisors (21429307).

103425605 is a wasteful number, since it uses less digits than its factorization.

103425605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124035.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 103425605 is about 10169.8380026429. The cubic root of 103425605 is about 469.3995727982.

Adding to 103425605 its reverse (506524301), we get a palindrome (609949906).

The spelling of 103425605 in words is "one hundred three million, four hundred twenty-five thousand, six hundred five".

Divisors: 1 5 167 835 123863 619315 20685121 103425605