1109748203 has 2 divisors, whose sum is σ = 1109748204. Its totient is φ = 1109748202.

The previous prime is 1109748109. The next prime is 1109748259. The reversal of 1109748203 is 3028479011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1109748203 - 2³⁰ = 36006379 is a prime.

It is not a weakly prime, because it can be changed into another prime (1109744203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554874101 + 554874102.

It is an arithmetic number, because the mean of its divisors is an integer number (554874102).

Almost surely, 2^1109748203 is an apocalyptic number.

1109748203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1109748203 is an equidigital number, since it uses as much as digits as its factorization.

1109748203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1109748203 is about 33312.8834386938. The cubic root of 1109748203 is about 1035.3205081424.

The spelling of 1109748203 in words is "one billion, one hundred nine million, seven hundred forty-eight thousand, two hundred three".