1103400303 has 8 divisors (see below), whose sum is σ = 1476400128. Its totient is φ = 733000344.

The previous prime is 1103400299. The next prime is 1103400343. The reversal of 1103400303 is 3030043011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1103400303 - 2² = 1103400299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103400343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648975 + ... + 650672.

It is an arithmetic number, because the mean of its divisors is an integer number (184550016).

Almost surely, 2^1103400303 is an apocalyptic number.

1103400303 is a deficient number, since it is larger than the sum of its proper divisors (372999825).

1103400303 is a wasteful number, since it uses less digits than its factorization.

1103400303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299933.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1103400303 is about 33217.4698464528. The cubic root of 1103400303 is about 1033.3426774620.

Adding to 1103400303 its reverse (3030043011), we get a palindrome (4133443314).

The spelling of 1103400303 in words is "one billion, one hundred three million, four hundred thousand, three hundred three".