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103411211 = 1003710303
BaseRepresentation
bin1100010100111…
…10111000001011
321012120211111212
412022132320023
5202433124321
614132243335
72363660261
oct612367013
9235524455
10103411211
1153411412
122a77054b
1318569387
14da3c431
15912a55b
hex629ee0b

103411211 has 4 divisors (see below), whose sum is σ = 103431552. Its totient is φ = 103390872.

The previous prime is 103411199. The next prime is 103411213. The reversal of 103411211 is 112114301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 112114301 = 138624177.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103411211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103411213) 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, 4886 + ... + 15188.

It is an arithmetic number, because the mean of its divisors is an integer number (25857888).

Almost surely, 2103411211 is an apocalyptic number.

103411211 is a deficient number, since it is larger than the sum of its proper divisors (20341).

103411211 is a wasteful number, since it uses less digits than its factorization.

103411211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20340.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 103411211 is about 10169.1302971296. The cubic root of 103411211 is about 469.3777959506.

Adding to 103411211 its reverse (112114301), we get a palindrome (215525512).

The spelling of 103411211 in words is "one hundred three million, four hundred eleven thousand, two hundred eleven".

Divisors: 1 10037 10303 103411211