1103803245 has 48 divisors (see below), whose sum is σ = 1943046144. Its totient is φ = 579600000.

The previous prime is 1103803219. The next prime is 1103803301. The reversal of 1103803245 is 5423083011.

It is a happy number.

1103803245 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1103803245 - 2⁵ = 1103803213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 958420 + ... + 959570.

It is an arithmetic number, because the mean of its divisors is an integer number (40480128).

Almost surely, 2^1103803245 is an apocalyptic number.

1103803245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1103803245 is a deficient number, since it is larger than the sum of its proper divisors (839242899).

1103803245 is a wasteful number, since it uses less digits than its factorization.

1103803245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474 (or 1471 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1103803245 is about 33223.5345049259. The cubic root of 1103803245 is about 1033.4684482241.

Adding to 1103803245 its reverse (5423083011), we get a palindrome (6526886256).

The spelling of 1103803245 in words is "one billion, one hundred three million, eight hundred three thousand, two hundred forty-five".