113103423 has 12 divisors (see below), whose sum is σ = 163581288. Its totient is φ = 75305520.

The previous prime is 113103391. The next prime is 113103427. The reversal of 113103423 is 324301311.

113103423 is a `hidden beast` number, since 11 + 310 + 342 + 3 = 666.

It is not a de Polignac number, because 113103423 - 2⁵ = 113103391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113103396 and 113103405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113103427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265 + ... + 15042.

It is an arithmetic number, because the mean of its divisors is an integer number (13631774).

Almost surely, 2^113103423 is an apocalyptic number.

113103423 is a deficient number, since it is larger than the sum of its proper divisors (50477865).

113103423 is a wasteful number, since it uses less digits than its factorization.

113103423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16134 (or 16131 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 113103423 is about 10635.0093088817. The cubic root of 113103423 is about 483.6062626055.

Adding to 113103423 its reverse (324301311), we get a palindrome (437404734).

It can be divided in two parts, 113103 and 423, that added together give a triangular number (113526 = T₄₇₆).

The spelling of 113103423 in words is "one hundred thirteen million, one hundred three thousand, four hundred twenty-three".