123103141 has 12 divisors (see below), whose sum is σ = 143452812. Its totient is φ = 105331968.

The previous prime is 123103111. The next prime is 123103151. The reversal of 123103141 is 141301321.

It can be written as a sum of positive squares in 2 ways, for example, as 53714241 + 69388900 = 7329^2 + 8330^2 .

It is not a de Polignac number, because 123103141 - 2¹⁵ = 123070373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123103111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31111 + ... + 34843.

It is an arithmetic number, because the mean of its divisors is an integer number (11954401).

Almost surely, 2^123103141 is an apocalyptic number.

It is an amenable number.

123103141 is a deficient number, since it is larger than the sum of its proper divisors (20349671).

123103141 is an equidigital number, since it uses as much as digits as its factorization.

123103141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4420 (or 4413 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 123103141 is about 11095.1854874085. The cubic root of 123103141 is about 497.4579525586.

Adding to 123103141 its reverse (141301321), we get a palindrome (264404462).

It can be divided in two parts, 12310 and 3141, that added together give a palindrome (15451).

The spelling of 123103141 in words is "one hundred twenty-three million, one hundred three thousand, one hundred forty-one".