205104141 has 12 divisors (see below), whose sum is σ = 323194560. Its totient is φ = 124305480.

The previous prime is 205104113. The next prime is 205104157. The reversal of 205104141 is 141401502.

It is not a de Polignac number, because 205104141 - 2⁶ = 205104077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205104191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1035781 + ... + 1035978.

It is an arithmetic number, because the mean of its divisors is an integer number (26932880).

Almost surely, 2^205104141 is an apocalyptic number.

It is an amenable number.

205104141 is a deficient number, since it is larger than the sum of its proper divisors (118090419).

205104141 is a wasteful number, since it uses less digits than its factorization.

205104141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071776 (or 2071773 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 205104141 is about 14321.4573629921. The cubic root of 205104141 is about 589.7366832271.

Adding to 205104141 its reverse (141401502), we get a palindrome (346505643).

The spelling of 205104141 in words is "two hundred five million, one hundred four thousand, one hundred forty-one".