10203255 has 24 divisors (see below), whose sum is σ = 18100368. Its totient is φ = 5314176.

The previous prime is 10203251. The next prime is 10203257. The reversal of 10203255 is 55230201.

It is a happy number.

It is not a de Polignac number, because 10203255 - 2² = 10203251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 702 + ... + 4571.

It is an arithmetic number, because the mean of its divisors is an integer number (754182).

Almost surely, 2^10203255 is an apocalyptic number.

10203255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10203255 is a deficient number, since it is larger than the sum of its proper divisors (7897113).

10203255 is a wasteful number, since it uses less digits than its factorization.

10203255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5327 (or 5324 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 10203255 is about 3194.2534339028. The cubic root of 10203255 is about 216.8933551169.

Adding to 10203255 its reverse (55230201), we get a palindrome (65433456).

The spelling of 10203255 in words is "ten million, two hundred three thousand, two hundred fifty-five".