103242523 has 8 divisors (see below), whose sum is σ = 112424400. Its totient is φ = 94435488.

The previous prime is 103242509. The next prime is 103242571. The reversal of 103242523 is 325242301.

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 103242523 - 2²¹ = 101145371 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103242494 and 103242503.

It is not an unprimeable number, because it can be changed into a prime (103242323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93136 + ... + 94237.

It is an arithmetic number, because the mean of its divisors is an integer number (14053050).

Almost surely, 2^103242523 is an apocalyptic number.

103242523 is a deficient number, since it is larger than the sum of its proper divisors (9181877).

103242523 is a wasteful number, since it uses less digits than its factorization.

103242523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187421.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 103242523 is about 10160.8327906722. The cubic root of 103242523 is about 469.1224351994.

Adding to 103242523 its reverse (325242301), we get a palindrome (428484824).

The spelling of 103242523 in words is "one hundred three million, two hundred forty-two thousand, five hundred twenty-three".