113840103 has 8 divisors (see below), whose sum is σ = 163462768. Its totient is φ = 70055424.

The previous prime is 113840099. The next prime is 113840117. The reversal of 113840103 is 301048311.

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

It is not a de Polignac number, because 113840103 - 2² = 113840099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113840103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113840173) 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, 1459450 + ... + 1459527.

It is an arithmetic number, because the mean of its divisors is an integer number (20432846).

Almost surely, 2^113840103 is an apocalyptic number.

113840103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113840103 is a deficient number, since it is larger than the sum of its proper divisors (49622665).

113840103 is a wasteful number, since it uses less digits than its factorization.

113840103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2918993.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 113840103 is about 10669.5877614836. The cubic root of 113840103 is about 484.6539537437.

Adding to 113840103 its reverse (301048311), we get a palindrome (414888414).

The spelling of 113840103 in words is "one hundred thirteen million, eight hundred forty thousand, one hundred three".