1030197 has 8 divisors (see below), whose sum is σ = 1569856. Its totient is φ = 588672.

The previous prime is 1030181. The next prime is 1030201. The reversal of 1030197 is 7910301.

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

It is not a de Polignac number, because 1030197 - 2⁴ = 1030181 is a prime.

It is a super-2 number, since 2×1030197² = 2122611717618, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 49057 = 1030197 / (1 + 0 + 3 + 0 + 1 + 9 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030157) 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, 24508 + ... + 24549.

It is an arithmetic number, because the mean of its divisors is an integer number (196232).

2^1030197 is an apocalyptic number.

It is an amenable number.

1030197 is a deficient number, since it is larger than the sum of its proper divisors (539659).

1030197 is an equidigital number, since it uses as much as digits as its factorization.

1030197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49067.

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

The square root of 1030197 is about 1014.9862068028. The cubic root of 1030197 is about 100.9966015260.

Adding to 1030197 its reverse (7910301), we get a palindrome (8940498).

The spelling of 1030197 in words is "one million, thirty thousand, one hundred ninety-seven".