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103313023 = 1171132283
BaseRepresentation
bin1100010100001…
…10111001111111
321012101211211021
412022012321333
5202422004043
614130205011
72363101102
oct612067177
9235354737
10103313023
1153354670
122a723767
1318533788
14da14739
15910b3ed
hex6286e7f

103313023 has 8 divisors (see below), whose sum is σ = 114293376. Its totient is φ = 92597400.

The previous prime is 103312997. The next prime is 103313027. The reversal of 103313023 is 320313301.

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 103313023 - 29 = 103312511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103312988 and 103313006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103313027) 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, 65361 + ... + 66922.

It is an arithmetic number, because the mean of its divisors is an integer number (14286672).

Almost surely, 2103313023 is an apocalyptic number.

103313023 is a deficient number, since it is larger than the sum of its proper divisors (10980353).

103313023 is a wasteful number, since it uses less digits than its factorization.

103313023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132365.

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

The square root of 103313023 is about 10164.3014024575. The cubic root of 103313023 is about 469.2291922652.

Adding to 103313023 its reverse (320313301), we get a palindrome (423626324).

The spelling of 103313023 in words is "one hundred three million, three hundred thirteen thousand, twenty-three".

Divisors: 1 11 71 781 132283 1455113 9392093 103313023