1102997 has 4 divisors (see below), whose sum is σ = 1260576. Its totient is φ = 945420.

The previous prime is 1102991. The next prime is 1102999. The reversal of 1102997 is 7992011.

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.

It is not a de Polignac number, because 1102997 - 2²⁰ = 54421 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 (1102991) 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, 78779 + ... + 78792.

It is an arithmetic number, because the mean of its divisors is an integer number (315144).

2^1102997 is an apocalyptic number.

It is an amenable number.

1102997 is a deficient number, since it is larger than the sum of its proper divisors (157579).

1102997 is an equidigital number, since it uses as much as digits as its factorization.

1102997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157578.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 1102997 is about 1050.2366400007. The cubic root of 1102997 is about 103.3216763356.

The spelling of 1102997 in words is "one million, one hundred two thousand, nine hundred ninety-seven".