200104013 has 2 divisors, whose sum is σ = 200104014. Its totient is φ = 200104012.

The previous prime is 200103997. The next prime is 200104019. The reversal of 200104013 is 310401002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184878409 + 15225604 = 13597^2 + 3902^2 .

It is a cyclic number.

It is not a de Polignac number, because 200104013 - 2⁴ = 200103997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200103985 and 200104003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200104019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100052006 + 100052007.

It is an arithmetic number, because the mean of its divisors is an integer number (100052007).

Almost surely, 2^200104013 is an apocalyptic number.

It is an amenable number.

200104013 is a deficient number, since it is larger than the sum of its proper divisors (1).

200104013 is an equidigital number, since it uses as much as digits as its factorization.

200104013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 200104013 is about 14145.8125606131. The cubic root of 200104013 is about 584.9049086922.

Adding to 200104013 its reverse (310401002), we get a palindrome (510505015).

The spelling of 200104013 in words is "two hundred million, one hundred four thousand, thirteen".