113103113021 has 8 divisors (see below), whose sum is σ = 113892336000. Its totient is φ = 112316279040.

The previous prime is 113103112963. The next prime is 113103113023. The reversal of 113103113021 is 120311301311.

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

It is not a de Polignac number, because 113103113021 - 2¹⁸ = 113102850877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113103113023) 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, 502181 + ... + 691658.

It is an arithmetic number, because the mean of its divisors is an integer number (14236542000).

Almost surely, 2^113103113021 is an apocalyptic number.

It is an amenable number.

113103113021 is a deficient number, since it is larger than the sum of its proper divisors (789222979).

113103113021 is a wasteful number, since it uses less digits than its factorization.

113103113021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194499.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 113103113021 its reverse (120311301311), we get a palindrome (233414414332).

The spelling of 113103113021 in words is "one hundred thirteen billion, one hundred three million, one hundred thirteen thousand, twenty-one".