113003113 has 4 divisors (see below), whose sum is σ = 114918480. Its totient is φ = 111087748.

The previous prime is 113003083. The next prime is 113003119. The reversal of 113003113 is 311300311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113003113 - 2¹⁷ = 112872041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113003093 and 113003102.

It is not an unprimeable number, because it can be changed into a prime (113003119) 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, 957595 + ... + 957712.

It is an arithmetic number, because the mean of its divisors is an integer number (28729620).

Almost surely, 2^113003113 is an apocalyptic number.

It is an amenable number.

113003113 is a deficient number, since it is larger than the sum of its proper divisors (1915367).

113003113 is an equidigital number, since it uses as much as digits as its factorization.

113003113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915366.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 113003113 is about 10630.2922349294. The cubic root of 113003113 is about 483.4632522199.

Adding to 113003113 its reverse (311300311), we get a palindrome (424303424).

It can be divided in two parts, 11300311 and 3, that multiplied together give a palindrome (33900933).

The spelling of 113003113 in words is "one hundred thirteen million, three thousand, one hundred thirteen".