113120003 has 4 divisors (see below), whose sum is σ = 118038288. Its totient is φ = 108201720.

The previous prime is 113119987. The next prime is 113120011. The reversal of 113120003 is 300021311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300021311 = 9173 ⋅32707.

It is a cyclic number.

It is not a de Polignac number, because 113120003 - 2⁴ = 113119987 is a prime.

It is a super-2 number, since 2×113120003² = 25592270157440018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113122003) by changing a digit.

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, 2459108 + ... + 2459153.

It is an arithmetic number, because the mean of its divisors is an integer number (29509572).

Almost surely, 2^113120003 is an apocalyptic number.

113120003 is a deficient number, since it is larger than the sum of its proper divisors (4918285).

113120003 is an equidigital number, since it uses as much as digits as its factorization.

113120003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4918284.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 113120003 is about 10635.7887812799. The cubic root of 113120003 is about 483.6298923061.

Adding to 113120003 its reverse (300021311), we get a palindrome (413141314).

The spelling of 113120003 in words is "one hundred thirteen million, one hundred twenty thousand, three".