11103803 has 2 divisors, whose sum is σ = 11103804. Its totient is φ = 11103802.

The previous prime is 11103767. The next prime is 11103817. The reversal of 11103803 is 30830111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11103803 - 2⁶ = 11103739 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11102803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551901 + 5551902.

It is an arithmetic number, because the mean of its divisors is an integer number (5551902).

Almost surely, 2^11103803 is an apocalyptic number.

11103803 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103803 is an equidigital number, since it uses as much as digits as its factorization.

11103803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 11103803 is about 3332.2369363537. The cubic root of 11103803 is about 223.0953830603.

Adding to 11103803 its reverse (30830111), we get a palindrome (41933914).

It can be divided in two parts, 1110 and 3803, that added together give a cube (4913 = 17³).

The spelling of 11103803 in words is "eleven million, one hundred three thousand, eight hundred three".