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103485 = 356899
BaseRepresentation
bin11001010000111101
312020221210
4121100331
511302420
62115033
7610464
oct312075
9166853
10103485
1170828
124ba79
1338145
14299db
15209e0
hex1943d

103485 has 8 divisors (see below), whose sum is σ = 165600. Its totient is φ = 55184.

The previous prime is 103483. The next prime is 103511. The reversal of 103485 is 584301.

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 103485 - 21 = 103483 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 103485.

It is not an unprimeable number, because it can be changed into a prime (103483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3435 + ... + 3464.

It is an arithmetic number, because the mean of its divisors is an integer number (20700).

2103485 is an apocalyptic number.

103485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103485 is a deficient number, since it is larger than the sum of its proper divisors (62115).

103485 is an equidigital number, since it uses as much as digits as its factorization.

103485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6907.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 103485 is about 321.6908453780. The cubic root of 103485 is about 46.9489410811.

Adding to 103485 its reverse (584301), we get a palindrome (687786).

The spelling of 103485 in words is "one hundred three thousand, four hundred eighty-five".

Divisors: 1 3 5 15 6899 20697 34495 103485