103123430 has 8 divisors (see below), whose sum is σ = 185622192. Its totient is φ = 41249368.

The previous prime is 103123399. The next prime is 103123549. The reversal of 103123430 is 34321301.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 103123399 and 103123408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5156162 + ... + 5156181.

It is an arithmetic number, because the mean of its divisors is an integer number (23202774).

Almost surely, 2^103123430 is an apocalyptic number.

103123430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103123430 is a deficient number, since it is larger than the sum of its proper divisors (82498762).

103123430 is a wasteful number, since it uses less digits than its factorization.

103123430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10312350.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 103123430 is about 10154.9707040444. The cubic root of 103123430 is about 468.9419840554.

Adding to 103123430 its reverse (34321301), we get a palindrome (137444731).

The spelling of 103123430 in words is "one hundred three million, one hundred twenty-three thousand, four hundred thirty".