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103123023 = 341982039
BaseRepresentation
bin1100010010110…
…00100001001111
321012001012012020
412021120201033
5202344414043
614122141223
72361350133
oct611304117
9235035166
10103123023
1153234943
122a651813
1318498153
14d9a53c3
1590bee83
hex625884f

103123023 has 8 divisors (see below), whose sum is σ = 137827200. Its totient is φ = 68583768.

The previous prime is 103122997. The next prime is 103123039. The reversal of 103123023 is 320321301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103123023 - 25 = 103122991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103122993 and 103123011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103121023) 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, 39763 + ... + 42276.

It is an arithmetic number, because the mean of its divisors is an integer number (17228400).

Almost surely, 2103123023 is an apocalyptic number.

103123023 is a deficient number, since it is larger than the sum of its proper divisors (34704177).

103123023 is an equidigital number, since it uses as much as digits as its factorization.

103123023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82461.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 103123023 is about 10154.9506645774. The cubic root of 103123023 is about 468.9413671260.

Adding to 103123023 its reverse (320321301), we get a palindrome (423444324).

The spelling of 103123023 in words is "one hundred three million, one hundred twenty-three thousand, twenty-three".

Divisors: 1 3 419 1257 82039 246117 34374341 103123023