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103425103025 = 5219217737059
BaseRepresentation
bin110000001010010011…
…1011101010010110001
3100212221212120121022022
41200110213131102301
53143303311244100
6115302434521225
710320653604416
oct1402447352261
9325855517268
10103425103025
113a953857762
1218064a36215
1399a32b461a
145011cc410d
152a54c9ee85
hex18149dd4b1

103425103025 has 12 divisors (see below), whose sum is σ = 134996977200. Its totient is φ = 78385340880.

The previous prime is 103425103003. The next prime is 103425103039. The reversal of 103425103025 is 520301524301.

It is a happy number.

It is not a de Polignac number, because 103425103025 - 214 = 103425086641 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103425102985 and 103425103003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108868055 + ... + 108869004.

It is an arithmetic number, because the mean of its divisors is an integer number (11249748100).

Almost surely, 2103425103025 is an apocalyptic number.

It is an amenable number.

103425103025 is a deficient number, since it is larger than the sum of its proper divisors (31571874175).

103425103025 is a wasteful number, since it uses less digits than its factorization.

103425103025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217737088 (or 217737083 counting only the distinct ones).

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

Adding to 103425103025 its reverse (520301524301), we get a palindrome (623726627326).

The spelling of 103425103025 in words is "one hundred three billion, four hundred twenty-five million, one hundred three thousand, twenty-five".

Divisors: 1 5 19 25 95 475 217737059 1088685295 4137004121 5443426475 20685020605 103425103025