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34103321 = 74871903
BaseRepresentation
bin1000001000011…
…0000000011001
32101011121221222
42002012000121
532212301241
63214541425
7562605410
oct202060031
971147858
1034103321
111828336a
12b507875
1370b08a5
14475a477
152ed9a4b
hex2086019

34103321 has 4 divisors (see below), whose sum is σ = 38975232. Its totient is φ = 29231412.

The previous prime is 34103291. The next prime is 34103351. The reversal of 34103321 is 12330143.

It is a happy number.

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: 12330143 = 71761449.

It is an interprime number because it is at equal distance from previous prime (34103291) and next prime (34103351).

It is not a de Polignac number, because 34103321 - 210 = 34102297 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 34103321.

It is not an unprimeable number, because it can be changed into a prime (34103351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2435945 + ... + 2435958.

It is an arithmetic number, because the mean of its divisors is an integer number (9743808).

Almost surely, 234103321 is an apocalyptic number.

It is an amenable number.

34103321 is a deficient number, since it is larger than the sum of its proper divisors (4871911).

34103321 is an equidigital number, since it uses as much as digits as its factorization.

34103321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871910.

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

The square root of 34103321 is about 5839.8048768773. The cubic root of 34103321 is about 324.2890050761.

Adding to 34103321 its reverse (12330143), we get a palindrome (46433464).

The spelling of 34103321 in words is "thirty-four million, one hundred three thousand, three hundred twenty-one".

Divisors: 1 7 4871903 34103321