1031097 has 8 divisors (see below), whose sum is σ = 1406944. Its totient is φ = 671328.

The previous prime is 1031081. The next prime is 1031117. The reversal of 1031097 is 7901301.

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

It is not a de Polignac number, because 1031097 - 2⁴ = 1031081 is a prime.

It is a super-2 number, since 2×1031097² = 2126322046818, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1031047) 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, 3868 + ... + 4125.

It is an arithmetic number, because the mean of its divisors is an integer number (175868).

2^1031097 is an apocalyptic number.

It is an amenable number.

1031097 is a deficient number, since it is larger than the sum of its proper divisors (375847).

1031097 is an equidigital number, since it uses as much as digits as its factorization.

1031097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8039.

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 1031097 is about 1015.4294657927. The cubic root of 1031097 is about 101.0260038262.

Adding to 1031097 its reverse (7901301), we get a palindrome (8932398).

The spelling of 1031097 in words is "one million, thirty-one thousand, ninety-seven".