2045201103 has 64 divisors (see below), whose sum is σ = 3367526400. Its totient is φ = 1216464480.

The previous prime is 2045201087. The next prime is 2045201113. The reversal of 2045201103 is 3011025402.

It is not a de Polignac number, because 2045201103 - 2⁴ = 2045201087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045201113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4417050 + ... + 4417512.

It is an arithmetic number, because the mean of its divisors is an integer number (52617600).

Almost surely, 2^2045201103 is an apocalyptic number.

2045201103 is a deficient number, since it is larger than the sum of its proper divisors (1322325297).

2045201103 is a wasteful number, since it uses less digits than its factorization.

2045201103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2045201103 is about 45223.8996881074. The cubic root of 2045201103 is about 1269.3420658487.

Adding to 2045201103 its reverse (3011025402), we get a palindrome (5056226505).

The spelling of 2045201103 in words is "two billion, forty-five million, two hundred one thousand, one hundred three".