103523123 has 12 divisors (see below), whose sum is σ = 114321480. Its totient is φ = 93672480.

The previous prime is 103523117. The next prime is 103523171. The reversal of 103523123 is 321325301.

It is not a de Polignac number, because 103523123 - 2¹⁰ = 103522099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103523095 and 103523104.

It is not an unprimeable number, because it can be changed into a prime (103523113) 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, 25583 + ... + 29351.

It is an arithmetic number, because the mean of its divisors is an integer number (9526790).

Almost surely, 2^103523123 is an apocalyptic number.

103523123 is a deficient number, since it is larger than the sum of its proper divisors (10798357).

103523123 is a wasteful number, since it uses less digits than its factorization.

103523123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4018 (or 4007 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 103523123 is about 10174.6313446729. The cubic root of 103523123 is about 469.5470557106.

Adding to 103523123 its reverse (321325301), we get a palindrome (424848424).

The spelling of 103523123 in words is "one hundred three million, five hundred twenty-three thousand, one hundred twenty-three".