1103608697 has 2 divisors, whose sum is σ = 1103608698. Its totient is φ = 1103608696.

The previous prime is 1103608663. The next prime is 1103608763. The reversal of 1103608697 is 7968063011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 705646096 + 397962601 = 26564^2 + 19949^2 .

It is an emirp because it is prime and its reverse (7968063011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1103608697 - 2¹⁴ = 1103592313 is a prime.

It is not a weakly prime, because it can be changed into another prime (1103608607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551804348 + 551804349.

It is an arithmetic number, because the mean of its divisors is an integer number (551804349).

Almost surely, 2^1103608697 is an apocalyptic number.

It is an amenable number.

1103608697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103608697 is an equidigital number, since it uses as much as digits as its factorization.

1103608697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 1103608697 is about 33220.6065116217. The cubic root of 1103608697 is about 1033.4077275494.

The spelling of 1103608697 in words is "one billion, one hundred three million, six hundred eight thousand, six hundred ninety-seven".