103112523 has 6 divisors (see below), whose sum is σ = 148940324. Its totient is φ = 68741676.

The previous prime is 103112521. The next prime is 103112539. The reversal of 103112523 is 325211301.

It is not a de Polignac number, because 103112523 - 2¹ = 103112521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103112496 and 103112505.

It is not an unprimeable number, because it can be changed into a prime (103112521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5728465 + ... + 5728482.

Almost surely, 2^103112523 is an apocalyptic number.

103112523 is a deficient number, since it is larger than the sum of its proper divisors (45827801).

103112523 is a wasteful number, since it uses less digits than its factorization.

103112523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11456953 (or 11456950 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 103112523 is about 10154.4336621990. The cubic root of 103112523 is about 468.9254506949.

Adding to 103112523 its reverse (325211301), we get a palindrome (428323824).

The spelling of 103112523 in words is "one hundred three million, one hundred twelve thousand, five hundred twenty-three".