1023104189 has 2 divisors, whose sum is σ = 1023104190. Its totient is φ = 1023104188.

The previous prime is 1023104161. The next prime is 1023104197. The reversal of 1023104189 is 9814013201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 988788025 + 34316164 = 31445^2 + 5858^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023104189 - 2¹² = 1023100093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023104389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511552094 + 511552095.

It is an arithmetic number, because the mean of its divisors is an integer number (511552095).

Almost surely, 2^1023104189 is an apocalyptic number.

It is an amenable number.

1023104189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023104189 is an equidigital number, since it uses as much as digits as its factorization.

1023104189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1023104189 is about 31985.9998905771. Note that the first 3 decimals coincide. The cubic root of 1023104189 is about 1007.6428345992.

The spelling of 1023104189 in words is "one billion, twenty-three million, one hundred four thousand, one hundred eighty-nine".