12103255 has 8 divisors (see below), whose sum is σ = 14916672. Its totient is φ = 9420768.

The previous prime is 12103249. The next prime is 12103271. The reversal of 12103255 is 55230121.

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

It is a cyclic number.

It is not a de Polignac number, because 12103255 - 2⁷ = 12103127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32527 + ... + 32896.

It is an arithmetic number, because the mean of its divisors is an integer number (1864584).

Almost surely, 2^12103255 is an apocalyptic number.

12103255 is a deficient number, since it is larger than the sum of its proper divisors (2813417).

12103255 is an equidigital number, since it uses as much as digits as its factorization.

12103255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65465.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 12103255 is about 3478.9732680778. The cubic root of 12103255 is about 229.5976266615.

Adding to 12103255 its reverse (55230121), we get a palindrome (67333376).

It can be divided in two parts, 1210 and 3255, that added together give a triangular number (4465 = T₉₄).

The spelling of 12103255 in words is "twelve million, one hundred three thousand, two hundred fifty-five".