123103265 has 8 divisors (see below), whose sum is σ = 148787520. Its totient is φ = 97773552.

The previous prime is 123103243. The next prime is 123103271. The reversal of 123103265 is 562301321.

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 123103265 - 2¹⁴ = 123086881 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 123103265.

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, 87869 + ... + 89258.

It is an arithmetic number, because the mean of its divisors is an integer number (18598440).

Almost surely, 2^123103265 is an apocalyptic number.

It is an amenable number.

123103265 is a deficient number, since it is larger than the sum of its proper divisors (25684255).

123103265 is a wasteful number, since it uses less digits than its factorization.

123103265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177271.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 123103265 is about 11095.1910754164. The cubic root of 123103265 is about 497.4581195859.

Adding to 123103265 its reverse (562301321), we get a palindrome (685404586).

The spelling of 123103265 in words is "one hundred twenty-three million, one hundred three thousand, two hundred sixty-five".