2056103 has 4 divisors (see below), whose sum is σ = 2349840. Its totient is φ = 1762368.
The previous prime is 2056081. The next prime is 2056111. The reversal of 2056103 is 3016502.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3016502 = 2 ⋅1508251.
It is a cyclic number.
It is not a de Polignac number, because 2056103 - 28 = 2055847 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 (2056193) 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, 146858 + ... + 146871.
It is an arithmetic number, because the mean of its divisors is an integer number (587460).
22056103 is an apocalyptic number.
2056103 is a deficient number, since it is larger than the sum of its proper divisors (293737).
2056103 is an equidigital number, since it uses as much as digits as its factorization.
2056103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 293736.
The product of its (nonzero) digits is 180, while the sum is 17.
The square root of 2056103 is about 1433.9117825027. The cubic root of 2056103 is about 127.1593469694.
The spelling of 2056103 in words is "two million, fifty-six thousand, one hundred three".
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