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11322103 = 13870931
BaseRepresentation
bin101011001100…
…001011110111
3210022020000011
4223030023313
510344301403
61042401051
7165144022
oct53141367
923266004
1011322103
116433511
123960187
132465590
14170a1b9
15ed9a6d
hexacc2f7

11322103 has 4 divisors (see below), whose sum is σ = 12193048. Its totient is φ = 10451160.

The previous prime is 11322097. The next prime is 11322121. The reversal of 11322103 is 30122311.

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

It is a cyclic number.

It is not a de Polignac number, because 11322103 - 25 = 11322071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 870931 = 11322103 / (1 + 1 + 3 + 2 + 2 + 1 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322163) 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, 435453 + ... + 435478.

It is an arithmetic number, because the mean of its divisors is an integer number (3048262).

Almost surely, 211322103 is an apocalyptic number.

11322103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11322103 is a deficient number, since it is larger than the sum of its proper divisors (870945).

11322103 is an equidigital number, since it uses as much as digits as its factorization.

11322103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870944.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 11322103 is about 3364.8332796737. The cubic root of 11322103 is about 224.5479186010.

Adding to 11322103 its reverse (30122311), we get a palindrome (41444414).

The spelling of 11322103 in words is "eleven million, three hundred twenty-two thousand, one hundred three".

Divisors: 1 13 870931 11322103