255780106 has 8 divisors (see below), whose sum is σ = 387395424. Its totient is φ = 126648300.

The previous prime is 255780059. The next prime is 255780121. The reversal of 255780106 is 601087552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620620 + ... + 621031.

It is an arithmetic number, because the mean of its divisors is an integer number (48424428).

Almost surely, 2^255780106 is an apocalyptic number.

255780106 is a deficient number, since it is larger than the sum of its proper divisors (131615318).

255780106 is a wasteful number, since it uses less digits than its factorization.

255780106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241756.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 255780106 is about 15993.1268362381. The cubic root of 255780106 is about 634.7785666427.

The spelling of 255780106 in words is "two hundred fifty-five million, seven hundred eighty thousand, one hundred six".