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103104343 = 831242221
BaseRepresentation
bin1100010010100…
…11111101010111
321012000020120101
412021103331113
5202343314333
614121514531
72361241516
oct611237527
9235006511
10103104343
1153221901
122a642a47
131848c7b4
14d99c67d
1590b967d
hex6253f57

103104343 has 4 divisors (see below), whose sum is σ = 104346648. Its totient is φ = 101862040.

The previous prime is 103104341. The next prime is 103104347. The reversal of 103104343 is 343401301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343401301 = 2291499569.

It is a cyclic number.

It is not a de Polignac number, because 103104343 - 21 = 103104341 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 103104343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103104341) 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, 621028 + ... + 621193.

It is an arithmetic number, because the mean of its divisors is an integer number (26086662).

Almost surely, 2103104343 is an apocalyptic number.

103104343 is a deficient number, since it is larger than the sum of its proper divisors (1242305).

103104343 is an equidigital number, since it uses as much as digits as its factorization.

103104343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242304.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 103104343 is about 10154.0308744853. The cubic root of 103104343 is about 468.9130502883.

Adding to 103104343 its reverse (343401301), we get a palindrome (446505644).

The spelling of 103104343 in words is "one hundred three million, one hundred four thousand, three hundred forty-three".

Divisors: 1 83 1242221 103104343