113006263 has 4 divisors (see below), whose sum is σ = 114554368. Its totient is φ = 111458160.

The previous prime is 113006249. The next prime is 113006269. The reversal of 113006263 is 362600311.

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

It is a cyclic number.

It is not a de Polignac number, because 113006263 - 2²¹ = 110909111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113006269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773943 + ... + 774088.

It is an arithmetic number, because the mean of its divisors is an integer number (28638592).

Almost surely, 2^113006263 is an apocalyptic number.

113006263 is a deficient number, since it is larger than the sum of its proper divisors (1548105).

113006263 is an equidigital number, since it uses as much as digits as its factorization.

113006263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548104.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 113006263 is about 10630.4403953928. The cubic root of 113006263 is about 483.4677444121.

Adding to 113006263 its reverse (362600311), we get a palindrome (475606574).

The spelling of 113006263 in words is "one hundred thirteen million, six thousand, two hundred sixty-three".