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103123340 = 22549910333
BaseRepresentation
bin1100010010110…
…00100110001100
321012001012121222
412021120212030
5202344421330
614122142512
72361351065
oct611304614
9235035558
10103123340
1153235101
122a651a38
1318498338
14d9a556c
1590c00e5
hex625898c

103123340 has 24 divisors (see below), whose sum is σ = 217014000. Its totient is φ = 41162688.

The previous prime is 103123337. The next prime is 103123369. The reversal of 103123340 is 43321301.

Adding to 103123340 its reverse (43321301), we get a palindrome (146444641).

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4814 + ... + 15146.

It is an arithmetic number, because the mean of its divisors is an integer number (9042250).

Almost surely, 2103123340 is an apocalyptic number.

103123340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103123340 is an abundant number, since it is smaller than the sum of its proper divisors (113890660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103123340 is a wasteful number, since it uses less digits than its factorization.

103123340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10841 (or 10839 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 103123340 is about 10154.9662727160. The cubic root of 103123340 is about 468.9418476338.

The spelling of 103123340 in words is "one hundred three million, one hundred twenty-three thousand, three hundred forty".