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103214411 = 769134219
BaseRepresentation
bin1100010011011…
…10110101001011
321012012211112222
412021232311023
5202410330121
614124124255
72362210436
oct611566513
9235184488
10103214411
1153297573
122a69668b
13184ca921
14d9ca81d
1590dc0ab
hex626ed4b

103214411 has 4 divisors (see below), whose sum is σ = 103349400. Its totient is φ = 103079424.

The previous prime is 103214383. The next prime is 103214413. The reversal of 103214411 is 114412301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114412301 = 1019112279.

It is a cyclic number.

It is not a de Polignac number, because 103214411 - 26 = 103214347 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 103214411.

It is not an unprimeable number, because it can be changed into a prime (103214413) 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, 66341 + ... + 67878.

It is an arithmetic number, because the mean of its divisors is an integer number (25837350).

Almost surely, 2103214411 is an apocalyptic number.

103214411 is a deficient number, since it is larger than the sum of its proper divisors (134989).

103214411 is an equidigital number, since it uses as much as digits as its factorization.

103214411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134988.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 103214411 is about 10159.4493453139. The cubic root of 103214411 is about 469.0798520767.

Adding to 103214411 its reverse (114412301), we get a palindrome (217626712).

The spelling of 103214411 in words is "one hundred three million, two hundred fourteen thousand, four hundred eleven".

Divisors: 1 769 134219 103214411