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103113343 = 613168211
BaseRepresentation
bin1100010010101…
…10001001111111
321012000200220201
412021112021333
5202344111333
614122024331
72361306664
oct611261177
9235020821
10103113343
1153228643
122a6480a7
1318493918
14d9a1a6b
1590bc17d
hex625627f

103113343 has 4 divisors (see below), whose sum is σ = 103282168. Its totient is φ = 102944520.

The previous prime is 103113331. The next prime is 103113377. The reversal of 103113343 is 343311301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343311301 = 1783192547.

It is a cyclic number.

It is not a de Polignac number, because 103113343 - 29 = 103112831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103113343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103113643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83493 + ... + 84718.

It is an arithmetic number, because the mean of its divisors is an integer number (25820542).

Almost surely, 2103113343 is an apocalyptic number.

103113343 is a deficient number, since it is larger than the sum of its proper divisors (168825).

103113343 is an equidigital number, since it uses as much as digits as its factorization.

103113343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168824.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 103113343 is about 10154.4740385704. The cubic root of 103113343 is about 468.9266937312.

Adding to 103113343 its reverse (343311301), we get a palindrome (446424644).

The spelling of 103113343 in words is "one hundred three million, one hundred thirteen thousand, three hundred forty-three".

Divisors: 1 613 168211 103113343