103613423 has 4 divisors (see below), whose sum is σ = 105159960. Its totient is φ = 102066888.

The previous prime is 103613417. The next prime is 103613443. The reversal of 103613423 is 324316301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324316301 = 19 ⋅17069279.

It is a cyclic number.

It is not a de Polignac number, because 103613423 - 2¹² = 103609327 is a prime.

It is a super-3 number, since 3×103613423³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103613443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773168 + ... + 773301.

It is an arithmetic number, because the mean of its divisors is an integer number (26289990).

Almost surely, 2^103613423 is an apocalyptic number.

103613423 is a deficient number, since it is larger than the sum of its proper divisors (1546537).

103613423 is an equidigital number, since it uses as much as digits as its factorization.

103613423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546536.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 103613423 is about 10179.0678846346. The cubic root of 103613423 is about 469.6835397983.

Adding to 103613423 its reverse (324316301), we get a palindrome (427929724).

The spelling of 103613423 in words is "one hundred three million, six hundred thirteen thousand, four hundred twenty-three".