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2202103 = 10121803
BaseRepresentation
bin1000011001100111110111
311010212201101
420121213313
51030431403
6115110531
724501061
oct10314767
94125641
102202103
111274522
128a2447
135c1427
14414731
152d771d
hex2199f7

2202103 has 4 divisors (see below), whose sum is σ = 2224008. Its totient is φ = 2180200.

The previous prime is 2202077. The next prime is 2202121. The reversal of 2202103 is 3012022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2202103 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 2202103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10801 + ... + 11002.

It is an arithmetic number, because the mean of its divisors is an integer number (556002).

22202103 is an apocalyptic number.

2202103 is a deficient number, since it is larger than the sum of its proper divisors (21905).

2202103 is a wasteful number, since it uses less digits than its factorization.

2202103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21904.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2202103 is about 1483.9484492394. The cubic root of 2202103 is about 130.1005730603.

Adding to 2202103 its reverse (3012022), we get a palindrome (5214125).

The spelling of 2202103 in words is "two million, two hundred two thousand, one hundred three".

Divisors: 1 101 21803 2202103