123103241 has 4 divisors (see below), whose sum is σ = 123128592. Its totient is φ = 123077892.

The previous prime is 123103219. The next prime is 123103243. The reversal of 123103241 is 142301321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123103241 - 2¹⁸ = 122841097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123103243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2855 + ... + 15948.

It is an arithmetic number, because the mean of its divisors is an integer number (30782148).

Almost surely, 2^123103241 is an apocalyptic number.

It is an amenable number.

123103241 is a deficient number, since it is larger than the sum of its proper divisors (25351).

123103241 is an equidigital number, since it uses as much as digits as its factorization.

123103241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25350.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 123103241 is about 11095.1899938667. The cubic root of 123103241 is about 497.4580872580.

Adding to 123103241 its reverse (142301321), we get a palindrome (265404562).

It can be divided in two parts, 12310 and 3241, that added together give a palindrome (15551).

The spelling of 123103241 in words is "one hundred twenty-three million, one hundred three thousand, two hundred forty-one".