113003203001 has 8 divisors (see below), whose sum is σ = 121702662984. Its totient is φ = 104304729600.

The previous prime is 113003202973. The next prime is 113003203013. The reversal of 113003203001 is 100302300311.

It can be written as a sum of positive squares in 4 ways, for example, as 5959068025 + 107044134976 = 77195^2 + 327176^2 .

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 113003203001 - 2¹⁰ = 113003201977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113003203021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425 + ... + 475401.

It is an arithmetic number, because the mean of its divisors is an integer number (15212832873).

Almost surely, 2^113003203001 is an apocalyptic number.

It is an amenable number.

113003203001 is a deficient number, since it is larger than the sum of its proper divisors (8699459983).

113003203001 is a wasteful number, since it uses less digits than its factorization.

113003203001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493291.

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

Adding to 113003203001 its reverse (100302300311), we get a palindrome (213305503312).

The spelling of 113003203001 in words is "one hundred thirteen billion, three million, two hundred three thousand, one".