285441106 has 4 divisors (see below), whose sum is σ = 428161662. Its totient is φ = 142720552.

The previous prime is 285441089. The next prime is 285441131. The reversal of 285441106 is 601144582.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 285441025 + 81 = 16895^2 + 9^2 .

It is a super-3 number, since 3×285441106³ (a number of 26 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71360275 + ... + 71360278.

Almost surely, 2^285441106 is an apocalyptic number.

285441106 is a deficient number, since it is larger than the sum of its proper divisors (142720556).

285441106 is a wasteful number, since it uses less digits than its factorization.

285441106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142720555.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 285441106 is about 16895.0023971588. The cubic root of 285441106 is about 658.4237761267.

Adding to 285441106 its reverse (601144582), we get a palindrome (886585688).

The spelling of 285441106 in words is "two hundred eighty-five million, four hundred forty-one thousand, one hundred six".