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54103103 = 67807509
BaseRepresentation
bin1100111001100…
…0110000111111
310202210201111122
43032120300333
5102322244403
65211341155
71224603665
oct316306077
9122721448
1054103103
11285a350a
12161517bb
13b293b92
147284c35
154b3a838
hex3398c3f

54103103 has 4 divisors (see below), whose sum is σ = 54910680. Its totient is φ = 53295528.

The previous prime is 54103097. The next prime is 54103141. The reversal of 54103103 is 30130145.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54103103 - 24 = 54103087 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54103193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403688 + ... + 403821.

It is an arithmetic number, because the mean of its divisors is an integer number (13727670).

Almost surely, 254103103 is an apocalyptic number.

54103103 is a deficient number, since it is larger than the sum of its proper divisors (807577).

54103103 is an equidigital number, since it uses as much as digits as its factorization.

54103103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807576.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 54103103 is about 7355.4811535344. The cubic root of 54103103 is about 378.2167206226.

Adding to 54103103 its reverse (30130145), we get a palindrome (84233248).

The spelling of 54103103 in words is "fifty-four million, one hundred three thousand, one hundred three".

Divisors: 1 67 807509 54103103