103231123 has 8 divisors (see below), whose sum is σ = 115056720. Its totient is φ = 92044800.

The previous prime is 103231091. The next prime is 103231151. The reversal of 103231123 is 321132301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103231123 - 2⁵ = 103231091 is a prime.

It is a super-2 number, since 2×103231123² = 21313329511682258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103231097 and 103231106.

It is not an unprimeable number, because it can be changed into a prime (103231423) 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, 159478 + ... + 160123.

It is an arithmetic number, because the mean of its divisors is an integer number (14382090).

Almost surely, 2^103231123 is an apocalyptic number.

103231123 is a deficient number, since it is larger than the sum of its proper divisors (11825597).

103231123 is a wasteful number, since it uses less digits than its factorization.

103231123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319637.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 103231123 is about 10160.2717975456. The cubic root of 103231123 is about 469.1051677904.

Adding to 103231123 its reverse (321132301), we get a palindrome (424363424).

The spelling of 103231123 in words is "one hundred three million, two hundred thirty-one thousand, one hundred twenty-three".