113442015 has 8 divisors (see below), whose sum is σ = 181507248. Its totient is φ = 60502400.

The previous prime is 113442011. The next prime is 113442023. The reversal of 113442015 is 510244311.

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

It is not a de Polignac number, because 113442015 - 2² = 113442011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113441982 and 113442000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113442011) 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, 3781386 + ... + 3781415.

It is an arithmetic number, because the mean of its divisors is an integer number (22688406).

Almost surely, 2^113442015 is an apocalyptic number.

113442015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113442015 is a deficient number, since it is larger than the sum of its proper divisors (68065233).

113442015 is an equidigital number, since it uses as much as digits as its factorization.

113442015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7562809.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 113442015 is about 10650.9161577772. The cubic root of 113442015 is about 484.0883643844.

Adding to 113442015 its reverse (510244311), we get a palindrome (623686326).

The spelling of 113442015 in words is "one hundred thirteen million, four hundred forty-two thousand, fifteen".