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4220103 = 31406701
BaseRepresentation
bin10000000110010011000111
321221101220010
4100012103013
52040020403
6230241303
750604336
oct20062307
97841803
104220103
112422698
1214b6233
13b49b04
147bbd1d
15585603
hex4064c7

4220103 has 4 divisors (see below), whose sum is σ = 5626808. Its totient is φ = 2813400.

The previous prime is 4220081. The next prime is 4220137. The reversal of 4220103 is 3010224.

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

It is not a de Polignac number, because 4220103 - 26 = 4220039 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220143) 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, 703348 + ... + 703353.

It is an arithmetic number, because the mean of its divisors is an integer number (1406702).

Almost surely, 24220103 is an apocalyptic number.

4220103 is a deficient number, since it is larger than the sum of its proper divisors (1406705).

4220103 is a wasteful number, since it uses less digits than its factorization.

4220103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406704.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 4220103 is about 2054.2889280722. The cubic root of 4220103 is about 161.5998736847.

Adding to 4220103 its reverse (3010224), we get a palindrome (7230327).

The spelling of 4220103 in words is "four million, two hundred twenty thousand, one hundred three".

Divisors: 1 3 1406701 4220103