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103321411 = 195437969
BaseRepresentation
bin1100010100010…
…00111101000011
321012102021022221
412022020331003
5202422241121
614130311511
72363134414
oct612107503
9235367287
10103321411
115335a9a6
122a728597
131853753b
14da1780b
15910db41
hex6288f43

103321411 has 4 divisors (see below), whose sum is σ = 108759400. Its totient is φ = 97883424.

The previous prime is 103321409. The next prime is 103321417. The reversal of 103321411 is 114123301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114123301 = 700116301.

It is a cyclic number.

It is not a de Polignac number, because 103321411 - 21 = 103321409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103321417) 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, 2718966 + ... + 2719003.

It is an arithmetic number, because the mean of its divisors is an integer number (27189850).

Almost surely, 2103321411 is an apocalyptic number.

103321411 is a deficient number, since it is larger than the sum of its proper divisors (5437989).

103321411 is an equidigital number, since it uses as much as digits as its factorization.

103321411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5437988.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 103321411 is about 10164.7140146686. The cubic root of 103321411 is about 469.2418908513.

Adding to 103321411 its reverse (114123301), we get a palindrome (217444712).

The spelling of 103321411 in words is "one hundred three million, three hundred twenty-one thousand, four hundred eleven".

Divisors: 1 19 5437969 103321411