113113105 has 8 divisors (see below), whose sum is σ = 155126592. Its totient is φ = 77563248.

The previous prime is 113113081. The next prime is 113113123. The reversal of 113113105 is 501311311.

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

It is not a de Polignac number, because 113113105 - 2⁷ = 113112977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1615867 + ... + 1615936.

It is an arithmetic number, because the mean of its divisors is an integer number (19390824).

Almost surely, 2^113113105 is an apocalyptic number.

It is an amenable number.

113113105 is a deficient number, since it is larger than the sum of its proper divisors (42013487).

113113105 is an equidigital number, since it uses as much as digits as its factorization.

113113105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231815.

The product of its (nonzero) digits is 45, while the sum is 16.

The square root of 113113105 is about 10635.4644938526. The cubic root of 113113105 is about 483.6200616050.

Adding to 113113105 its reverse (501311311), we get a palindrome (614424416).

The spelling of 113113105 in words is "one hundred thirteen million, one hundred thirteen thousand, one hundred five".