255403102 has 8 divisors (see below), whose sum is σ = 386029512. Its totient is φ = 126726600.

The previous prime is 255403091. The next prime is 255403151. The reversal of 255403102 is 201304552.

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

It is a super-2 number, since 2×255403102² = 130461489022444808, which contains 22 as substring.

It is a congruent number.

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, 487149 + ... + 487672.

It is an arithmetic number, because the mean of its divisors is an integer number (48253689).

Almost surely, 2^255403102 is an apocalyptic number.

255403102 is a deficient number, since it is larger than the sum of its proper divisors (130626410).

255403102 is a wasteful number, since it uses less digits than its factorization.

255403102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974954.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 255403102 is about 15981.3360517824. The cubic root of 255403102 is about 634.4665385536.

Adding to 255403102 its reverse (201304552), we get a palindrome (456707654).

The spelling of 255403102 in words is "two hundred fifty-five million, four hundred three thousand, one hundred two".