1197103 has 2 divisors, whose sum is σ = 1197104. Its totient is φ = 1197102.

The previous prime is 1197073. The next prime is 1197107. The reversal of 1197103 is 3017911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1197103 - 2¹⁷ = 1066031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1197107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 598551 + 598552.

It is an arithmetic number, because the mean of its divisors is an integer number (598552).

2^1197103 is an apocalyptic number.

1197103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1197103 is an equidigital number, since it uses as much as digits as its factorization.

1197103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 1197103 is about 1094.1220224454. The cubic root of 1197103 is about 106.1802735139.

The spelling of 1197103 in words is "one million, one hundred ninety-seven thousand, one hundred three".