255243106 has 4 divisors (see below), whose sum is σ = 382864662. Its totient is φ = 127621552.

The previous prime is 255243101. The next prime is 255243139. The reversal of 255243106 is 601342552.

255243106 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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., 150283081 + 104960025 = 12259^2 + 10245^2 .

It is not an unprimeable number, because it can be changed into a prime (255243101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63810775 + ... + 63810778.

Almost surely, 2^255243106 is an apocalyptic number.

255243106 is a deficient number, since it is larger than the sum of its proper divisors (127621556).

255243106 is a wasteful number, since it uses less digits than its factorization.

255243106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127621555.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 255243106 is about 15976.3295534362. The cubic root of 255243106 is about 634.3340247455.

Adding to 255243106 its reverse (601342552), we get a palindrome (856585658).

The spelling of 255243106 in words is "two hundred fifty-five million, two hundred forty-three thousand, one hundred six".