113430101 has 4 divisors (see below), whose sum is σ = 114984012. Its totient is φ = 111876192.

The previous prime is 113430077. The next prime is 113430113. The reversal of 113430101 is 101034311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 66178225 + 47251876 = 8135^2 + 6874^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113430101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113430301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 776846 + ... + 776991.

It is an arithmetic number, because the mean of its divisors is an integer number (28746003).

Almost surely, 2^113430101 is an apocalyptic number.

It is an amenable number.

113430101 is a deficient number, since it is larger than the sum of its proper divisors (1553911).

113430101 is an equidigital number, since it uses as much as digits as its factorization.

113430101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553910.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 113430101 is about 10650.3568484817. The cubic root of 113430101 is about 484.0714170165.

Adding to 113430101 its reverse (101034311), we get a palindrome (214464412).

The spelling of 113430101 in words is "one hundred thirteen million, four hundred thirty thousand, one hundred one".