1103110997 has 2 divisors, whose sum is σ = 1103110998. Its totient is φ = 1103110996.

The previous prime is 1103110979. The next prime is 1103111003. The reversal of 1103110997 is 7990113011.

Together with previous prime (1103110979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 825355441 + 277755556 = 28729^2 + 16666^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103110997 - 2¹⁸ = 1102848853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103110907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551555498 + 551555499.

It is an arithmetic number, because the mean of its divisors is an integer number (551555499).

Almost surely, 2^1103110997 is an apocalyptic number.

It is an amenable number.

1103110997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103110997 is an equidigital number, since it uses as much as digits as its factorization.

1103110997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1701, while the sum is 32.

The square root of 1103110997 is about 33213.1148343542. The cubic root of 1103110997 is about 1033.2523571532.

The spelling of 1103110997 in words is "one billion, one hundred three million, one hundred ten thousand, nine hundred ninety-seven".