1103603226 has 32 divisors (see below), whose sum is σ = 2425457088. Its totient is φ = 331981440.

The previous prime is 1103603209. The next prime is 1103603279. The reversal of 1103603226 is 6223063011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1103603196 and 1103603205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51985 + ... + 70068.

It is an arithmetic number, because the mean of its divisors is an integer number (75795534).

Almost surely, 2^1103603226 is an apocalyptic number.

1103603226 is an abundant number, since it is smaller than the sum of its proper divisors (1321853862).

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

1103603226 is a wasteful number, since it uses less digits than its factorization.

1103603226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122206.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1103603226 is about 33220.5241680501. The cubic root of 1103603226 is about 1033.4060198841.

Adding to 1103603226 its reverse (6223063011), we get a palindrome (7326666237).

The spelling of 1103603226 in words is "one billion, one hundred three million, six hundred three thousand, two hundred twenty-six".