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211102103 = 1930736191
BaseRepresentation
bin11001001010100…
…10100110010111
3112201020002122102
430211102212113
5413020231403
632540352315
75142224012
oct1445224627
9481202572
10211102103
11a9186153
125a84569b
13349736b4
1420072379
15137edb88
hexc952997

211102103 has 8 divisors (see below), whose sum is σ = 222942720. Its totient is φ = 199334520.

The previous prime is 211102097. The next prime is 211102121. The reversal of 211102103 is 301201112.

211102103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211102103 - 212 = 211098007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211102123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12263 + ... + 23928.

It is an arithmetic number, because the mean of its divisors is an integer number (27867840).

Almost surely, 2211102103 is an apocalyptic number.

211102103 is a deficient number, since it is larger than the sum of its proper divisors (11840617).

211102103 is a wasteful number, since it uses less digits than its factorization.

211102103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36517.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 211102103 is about 14529.3531514655. The cubic root of 211102103 is about 595.4301933263.

Adding to 211102103 its reverse (301201112), we get a palindrome (512303215).

Subtracting 211102103 from its reverse (301201112), we obtain a palindrome (90099009).

The spelling of 211102103 in words is "two hundred eleven million, one hundred two thousand, one hundred three".

Divisors: 1 19 307 5833 36191 687629 11110637 211102103