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103330123 = 139781943
BaseRepresentation
bin1100010100010…
…11000101001011
321012102201021121
412022023011023
5202423030443
614130420111
72363202001
oct612130513
9235381247
10103330123
11533664a6
122a731637
131853b4b0
14da1aa71
1591114ed
hex628b14b

103330123 has 8 divisors (see below), whose sum is σ = 112427168. Its totient is φ = 94397184.

The previous prime is 103330093. The next prime is 103330187. The reversal of 103330123 is 321033301.

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 103330123 - 213 = 103321931 is a prime.

It is a super-2 number, since 2×1033301232 = 21354228638390258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103330097 and 103330106.

It is not an unprimeable number, because it can be changed into a prime (103330723) 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, 39711 + ... + 42232.

It is an arithmetic number, because the mean of its divisors is an integer number (14053396).

Almost surely, 2103330123 is an apocalyptic number.

103330123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103330123 is a deficient number, since it is larger than the sum of its proper divisors (9097045).

103330123 is an equidigital number, since it uses as much as digits as its factorization.

103330123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82053.

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

The square root of 103330123 is about 10165.1425469592. The cubic root of 103330123 is about 469.2550792131.

Adding to 103330123 its reverse (321033301), we get a palindrome (424363424).

The spelling of 103330123 in words is "one hundred three million, three hundred thirty thousand, one hundred twenty-three".

Divisors: 1 13 97 1261 81943 1065259 7948471 103330123