20104145059 has 2 divisors, whose sum is σ = 20104145060. Its totient is φ = 20104145058.

The previous prime is 20104144997. The next prime is 20104145069. The reversal of 20104145059 is 95054140102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20104145059 - 2³³ = 11514210467 is a prime.

It is a super-2 number, since 2×20104145059² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20104145059.

It is not a weakly prime, because it can be changed into another prime (20104145069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10052072529 + 10052072530.

It is an arithmetic number, because the mean of its divisors is an integer number (10052072530).

Almost surely, 2^20104145059 is an apocalyptic number.

20104145059 is a deficient number, since it is larger than the sum of its proper divisors (1).

20104145059 is an equidigital number, since it uses as much as digits as its factorization.

20104145059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 20104145059 in words is "twenty billion, one hundred four million, one hundred forty-five thousand, fifty-nine".