103125423 has 16 divisors (see below), whose sum is σ = 139366656. Its totient is φ = 67823040.

The previous prime is 103125413. The next prime is 103125461. The reversal of 103125423 is 324521301.

It is a de Polignac number, because none of the positive numbers 2^k-103125423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103125423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103125403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99315 + ... + 100347.

It is an arithmetic number, because the mean of its divisors is an integer number (8710416).

Almost surely, 2^103125423 is an apocalyptic number.

103125423 is a deficient number, since it is larger than the sum of its proper divisors (36241233).

103125423 is a wasteful number, since it uses less digits than its factorization.

103125423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 103125423 is about 10155.0688328539. The cubic root of 103125423 is about 468.9450050157.

Adding to 103125423 its reverse (324521301), we get a palindrome (427646724).

The spelling of 103125423 in words is "one hundred three million, one hundred twenty-five thousand, four hundred twenty-three".