1106197 has 2 divisors, whose sum is σ = 1106198. Its totient is φ = 1106196.

The previous prime is 1106179. The next prime is 1106201. The reversal of 1106197 is 7916011.

Together with previous prime (1106179) 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., 579121 + 527076 = 761^2 + 726^2 .

It is an emirp because it is prime and its reverse (7916011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1106197 - 2⁷ = 1106069 is a prime.

It is an Ulam number.

1106197 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1106137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553098 + 553099.

It is an arithmetic number, because the mean of its divisors is an integer number (553099).

2^1106197 is an apocalyptic number.

It is an amenable number.

1106197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1106197 is an equidigital number, since it uses as much as digits as its factorization.

1106197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 1106197 is about 1051.7590028139. The cubic root of 1106197 is about 103.4214983477.

The spelling of 1106197 in words is "one million, one hundred six thousand, one hundred ninety-seven".