103125523 has 2 divisors, whose sum is σ = 103125524. Its totient is φ = 103125522.

The previous prime is 103125511. The next prime is 103125541. The reversal of 103125523 is 325521301.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103125523 is a prime.

It is a super-3 number, since 3×103125523³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103125494 and 103125503.

It is not a weakly prime, because it can be changed into another prime (103125593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51562761 + 51562762.

It is an arithmetic number, because the mean of its divisors is an integer number (51562762).

Almost surely, 2^103125523 is an apocalyptic number.

103125523 is a deficient number, since it is larger than the sum of its proper divisors (1).

103125523 is an equidigital number, since it uses as much as digits as its factorization.

103125523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 103125523 is about 10155.0737565022. The cubic root of 103125523 is about 468.9451565932.

Adding to 103125523 its reverse (325521301), we get a palindrome (428646824).

The spelling of 103125523 in words is "one hundred three million, one hundred twenty-five thousand, five hundred twenty-three".