1097105 has 8 divisors (see below), whose sum is σ = 1339200. Its totient is φ = 862576.

The previous prime is 1097101. The next prime is 1097111. The reversal of 1097105 is 5017901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1097105 - 2² = 1097101 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1565 + ... + 2154.

It is an arithmetic number, because the mean of its divisors is an integer number (167400).

2^1097105 is an apocalyptic number.

It is an amenable number.

1097105 is a deficient number, since it is larger than the sum of its proper divisors (242095).

1097105 is an equidigital number, since it uses as much as digits as its factorization.

1097105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3783.

The product of its (nonzero) digits is 315, while the sum is 23.

The square root of 1097105 is about 1047.4278018078. The cubic root of 1097105 is about 103.1373728650.

The spelling of 1097105 in words is "one million, ninety-seven thousand, one hundred five".