1197101 has 4 divisors (see below), whose sum is σ = 1200000. Its totient is φ = 1194204.

The previous prime is 1197073. The next prime is 1197103. The reversal of 1197101 is 1017911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1017911 = 23 ⋅44257.

It is a cyclic number.

It is not a de Polignac number, because 1197101 - 2⁶ = 1197037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1197103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701 + ... + 1698.

It is an arithmetic number, because the mean of its divisors is an integer number (300000).

2^1197101 is an apocalyptic number.

It is an amenable number.

1197101 is a deficient number, since it is larger than the sum of its proper divisors (2899).

1197101 is an equidigital number, since it uses as much as digits as its factorization.

1197101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2898.

The product of its (nonzero) digits is 63, while the sum is 20.

The square root of 1197101 is about 1094.1211084702. The cubic root of 1197101 is about 106.1802143820.

The spelling of 1197101 in words is "one million, one hundred ninety-seven thousand, one hundred one".