1023104197 has 2 divisors, whose sum is σ = 1023104198. Its totient is φ = 1023104196.

The previous prime is 1023104189. The next prime is 1023104213. The reversal of 1023104197 is 7914013201.

It is a Cunningham number, because it is equal to 31986²+1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1023104196 + 1 = 31986^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023104197 - 2³ = 1023104189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023104497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511552098 + 511552099.

It is an arithmetic number, because the mean of its divisors is an integer number (511552099).

Almost surely, 2^1023104197 is an apocalyptic number.

It is an amenable number.

1023104197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023104197 is an equidigital number, since it uses as much as digits as its factorization.

1023104197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 1023104197 is about 31986.0000156318. Note that the first 4 decimals coincide. The cubic root of 1023104197 is about 1007.6428372256.

Adding to 1023104197 its reverse (7914013201), we get a palindrome (8937117398).

The spelling of 1023104197 in words is "one billion, twenty-three million, one hundred four thousand, one hundred ninety-seven".