1097903 has 2 divisors, whose sum is σ = 1097904. Its totient is φ = 1097902.

The previous prime is 1097897. The next prime is 1097909. The reversal of 1097903 is 3097901.

It is a balanced prime because it is at equal distance from previous prime (1097897) and next prime (1097909).

It is a cyclic number.

It is not a de Polignac number, because 1097903 - 2¹⁸ = 835759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1097909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548951 + 548952.

It is an arithmetic number, because the mean of its divisors is an integer number (548952).

2^1097903 is an apocalyptic number.

1097903 is a deficient number, since it is larger than the sum of its proper divisors (1).

1097903 is an equidigital number, since it uses as much as digits as its factorization.

1097903 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 29.

The square root of 1097903 is about 1047.8086657401. The cubic root of 1097903 is about 103.1623731086.

The spelling of 1097903 in words is "one million, ninety-seven thousand, nine hundred three".