113013203 has 8 divisors (see below), whose sum is σ = 117028800. Its totient is φ = 109005568.

The previous prime is 113013193. The next prime is 113013209. The reversal of 113013203 is 302310311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113013203 - 2¹² = 113009107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113013209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53750 + ... + 55812.

It is an arithmetic number, because the mean of its divisors is an integer number (14628600).

Almost surely, 2^113013203 is an apocalyptic number.

113013203 is a deficient number, since it is larger than the sum of its proper divisors (4015597).

113013203 is a wasteful number, since it uses less digits than its factorization.

113013203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3981.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 113013203 is about 10630.7668114770. The cubic root of 113013203 is about 483.4776412012.

Adding to 113013203 its reverse (302310311), we get a palindrome (415323514).

The spelling of 113013203 in words is "one hundred thirteen million, thirteen thousand, two hundred three".