113030471 has 4 divisors (see below), whose sum is σ = 113387352. Its totient is φ = 112673592.

The previous prime is 113030461. The next prime is 113030513. The reversal of 113030471 is 174030311.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113030471 is a prime.

It is a super-3 number, since 3×113030471³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113030431) 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, 177965 + ... + 178598.

It is an arithmetic number, because the mean of its divisors is an integer number (28346838).

Almost surely, 2^113030471 is an apocalyptic number.

113030471 is a deficient number, since it is larger than the sum of its proper divisors (356881).

113030471 is an equidigital number, since it uses as much as digits as its factorization.

113030471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356880.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 113030471 is about 10631.5789514070. The cubic root of 113030471 is about 483.5022644797.

Adding to 113030471 its reverse (174030311), we get a palindrome (287060782).

The spelling of 113030471 in words is "one hundred thirteen million, thirty thousand, four hundred seventy-one".