1103133403 has 2 divisors, whose sum is σ = 1103133404. Its totient is φ = 1103133402.

The previous prime is 1103133401. The next prime is 1103133439. The reversal of 1103133403 is 3043313011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1103133403 - 2¹ = 1103133401 is a prime.

Together with 1103133401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1103133401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551566701 + 551566702.

It is an arithmetic number, because the mean of its divisors is an integer number (551566702).

Almost surely, 2^1103133403 is an apocalyptic number.

1103133403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103133403 is an equidigital number, since it uses as much as digits as its factorization.

1103133403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1103133403 is about 33213.4521391559. The cubic root of 1103133403 is about 1033.2593527912.

Adding to 1103133403 its reverse (3043313011), we get a palindrome (4146446414).

The spelling of 1103133403 in words is "one billion, one hundred three million, one hundred thirty-three thousand, four hundred three".