113100001 has 8 divisors (see below), whose sum is σ = 132007680. Its totient is φ = 94879968.

The previous prime is 113099999. The next prime is 113100007. The reversal of 113100001 is 100001311.

It is a happy number.

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 113100001 - 2¹ = 113099999 is a prime.

It is a super-2 number, since 2×113100001² = 25583220452400002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is not an unprimeable number, because it can be changed into a prime (113100007) 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, 171556 + ... + 172213.

It is an arithmetic number, because the mean of its divisors is an integer number (16500960).

Almost surely, 2^113100001 is an apocalyptic number.

It is an amenable number.

113100001 is a deficient number, since it is larger than the sum of its proper divisors (18907679).

113100001 is an equidigital number, since it uses as much as digits as its factorization.

113100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343823.

The product of its (nonzero) digits is 3, while the sum is 7.

The square root of 113100001 is about 10634.8484239316. The cubic root of 113100001 is about 483.6013853074.

Adding to 113100001 its reverse (100001311), we get a palindrome (213101312).

The spelling of 113100001 in words is "one hundred thirteen million, one hundred thousand, one".