2045302103 has 8 divisors (see below), whose sum is σ = 2203000800. Its totient is φ = 1887655968.

The previous prime is 2045302093. The next prime is 2045302109. The reversal of 2045302103 is 3012035402.

It is a happy number.

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 2045302103 - 2¹⁸ = 2045039959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045302109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111593 + ... + 128621.

It is an arithmetic number, because the mean of its divisors is an integer number (275375100).

Almost surely, 2^2045302103 is an apocalyptic number.

2045302103 is a deficient number, since it is larger than the sum of its proper divisors (157698697).

2045302103 is a wasteful number, since it uses less digits than its factorization.

2045302103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26281.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2045302103 is about 45225.0163405167. The cubic root of 2045302103 is about 1269.3629605239.

Adding to 2045302103 its reverse (3012035402), we get a palindrome (5057337505).

The spelling of 2045302103 in words is "two billion, forty-five million, three hundred two thousand, one hundred three".