103123013 has 8 divisors (see below), whose sum is σ = 124057920. Its totient is φ = 83738880.

The previous prime is 103122997. The next prime is 103123039. The reversal of 103123013 is 310321301.

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 103123013 - 2⁴ = 103122997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103123613) 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, 387548 + ... + 387813.

It is an arithmetic number, because the mean of its divisors is an integer number (15507240).

Almost surely, 2^103123013 is an apocalyptic number.

It is an amenable number.

103123013 is a deficient number, since it is larger than the sum of its proper divisors (20934907).

103123013 is an equidigital number, since it uses as much as digits as its factorization.

103123013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775387.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 103123013 is about 10154.9501722067. The cubic root of 103123013 is about 468.9413519680.

Adding to 103123013 its reverse (310321301), we get a palindrome (413444314).

The spelling of 103123013 in words is "one hundred three million, one hundred twenty-three thousand, thirteen".