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103740853 = 991104683
BaseRepresentation
bin1100010111011…
…11010110110101
321020012120200211
412023233112311
5203024201403
614143305421
72366532316
oct613572665
9236176624
10103740853
1153617047
122a8ab271
1318653428
14dac660d
15919306d
hex62ef5b5

103740853 has 4 divisors (see below), whose sum is σ = 103846528. Its totient is φ = 103635180.

The previous prime is 103740829. The next prime is 103740899. The reversal of 103740853 is 358047301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 358047301 = 418732861.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103740853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103740823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51351 + ... + 53332.

It is an arithmetic number, because the mean of its divisors is an integer number (25961632).

Almost surely, 2103740853 is an apocalyptic number.

It is an amenable number.

103740853 is a deficient number, since it is larger than the sum of its proper divisors (105675).

103740853 is an equidigital number, since it uses as much as digits as its factorization.

103740853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105674.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 103740853 is about 10185.3253752642. The cubic root of 103740853 is about 469.8760092425.

The spelling of 103740853 in words is "one hundred three million, seven hundred forty thousand, eight hundred fifty-three".

Divisors: 1 991 104683 103740853