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103323103 = 137947931
BaseRepresentation
bin1100010100010…
…01010111011111
321012102100122121
412022021113133
5202422314403
614130323411
72363142352
oct612112737
9235370577
10103323103
11533611a4
122a729567
1318538240
14da18299
15910e3bd
hex62895df

103323103 has 4 divisors (see below), whose sum is σ = 111271048. Its totient is φ = 95375160.

The previous prime is 103323089. The next prime is 103323119. The reversal of 103323103 is 301323301.

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 103323103 - 221 = 101225951 is a prime.

It is a super-2 number, since 2×1033231032 = 21351327227097218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103323173) 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, 3973953 + ... + 3973978.

It is an arithmetic number, because the mean of its divisors is an integer number (27817762).

Almost surely, 2103323103 is an apocalyptic number.

103323103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103323103 is a deficient number, since it is larger than the sum of its proper divisors (7947945).

103323103 is an equidigital number, since it uses as much as digits as its factorization.

103323103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7947944.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 103323103 is about 10164.7972434279. The cubic root of 103323103 is about 469.2444522853.

Adding to 103323103 its reverse (301323301), we get a palindrome (404646404).

The spelling of 103323103 in words is "one hundred three million, three hundred twenty-three thousand, one hundred three".

Divisors: 1 13 7947931 103323103