2045103432 has 48 divisors (see below), whose sum is σ = 5295192240. Its totient is φ = 658187712.

The previous prime is 2045103391. The next prime is 2045103439. The reversal of 2045103432 is 2343015402.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2045103439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30478 + ... + 70845.

It is an arithmetic number, because the mean of its divisors is an integer number (110316505).

Almost surely, 2^2045103432 is an apocalyptic number.

It is an amenable number.

2045103432 is an abundant number, since it is smaller than the sum of its proper divisors (3250088808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2045103432 is a wasteful number, since it uses less digits than its factorization.

2045103432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101390 (or 101357 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2045103432 is about 45222.8198147794. The cubic root of 2045103432 is about 1269.3218592160.

Adding to 2045103432 its reverse (2343015402), we get a palindrome (4388118834).

The spelling of 2045103432 in words is "two billion, forty-five million, one hundred three thousand, four hundred thirty-two".