113430003 has 4 divisors (see below), whose sum is σ = 151240008. Its totient is φ = 75620000.

The previous prime is 113429989. The next prime is 113430007. The reversal of 113430003 is 300034311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300034311 = 3 ⋅100011437.

It is a cyclic number.

It is not a de Polignac number, because 113430003 - 2⁸ = 113429747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113430007) 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, 18904998 + ... + 18905003.

It is an arithmetic number, because the mean of its divisors is an integer number (37810002).

Almost surely, 2^113430003 is an apocalyptic number.

113430003 is a deficient number, since it is larger than the sum of its proper divisors (37810005).

113430003 is an equidigital number, since it uses as much as digits as its factorization.

113430003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37810004.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 113430003 is about 10650.3522476958. The cubic root of 113430003 is about 484.0712776090.

Adding to 113430003 its reverse (300034311), we get a palindrome (413464314).

The spelling of 113430003 in words is "one hundred thirteen million, four hundred thirty thousand, three".