113402063 has 4 divisors (see below), whose sum is σ = 113530800. Its totient is φ = 113273328.

The previous prime is 113402059. The next prime is 113402099. The reversal of 113402063 is 360204311.

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 113402063 - 2² = 113402059 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 (113402363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63038 + ... + 64811.

It is an arithmetic number, because the mean of its divisors is an integer number (28382700).

Almost surely, 2^113402063 is an apocalyptic number.

113402063 is a deficient number, since it is larger than the sum of its proper divisors (128737).

113402063 is an equidigital number, since it uses as much as digits as its factorization.

113402063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128736.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 113402063 is about 10649.0404732070. The cubic root of 113402063 is about 484.0315289777.

Adding to 113402063 its reverse (360204311), we get a palindrome (473606374).

The spelling of 113402063 in words is "one hundred thirteen million, four hundred two thousand, sixty-three".