205106350 has 24 divisors (see below), whose sum is σ = 382930848. Its totient is φ = 81734400.

The previous prime is 205106333. The next prime is 205106351. The reversal of 205106350 is 53601502.

It is a happy number.

It is a super-2 number, since 2×205106350² = 84137229620645000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205106351) 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, 5982 + ... + 21118.

It is an arithmetic number, because the mean of its divisors is an integer number (15955452).

Almost surely, 2^205106350 is an apocalyptic number.

205106350 is a deficient number, since it is larger than the sum of its proper divisors (177824498).

205106350 is a wasteful number, since it uses less digits than its factorization.

205106350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15420 (or 15415 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 205106350 is about 14321.5344848239. The cubic root of 205106350 is about 589.7388004014.

Adding to 205106350 its reverse (53601502), we get a palindrome (258707852).

The spelling of 205106350 in words is "two hundred five million, one hundred six thousand, three hundred fifty".