113653103 has 4 divisors (see below), whose sum is σ = 113694000. Its totient is φ = 113612208.

The previous prime is 113653091. The next prime is 113653121. The reversal of 113653103 is 301356311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301356311 = 457 ⋅659423.

It is a cyclic number.

It is not a de Polignac number, because 113653103 - 2⁴ = 113653087 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113653123) 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, 15950 + ... + 21947.

It is an arithmetic number, because the mean of its divisors is an integer number (28423500).

Almost surely, 2^113653103 is an apocalyptic number.

113653103 is a deficient number, since it is larger than the sum of its proper divisors (40897).

113653103 is an equidigital number, since it uses as much as digits as its factorization.

113653103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40896.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 113653103 is about 10660.8209346185. The cubic root of 113653103 is about 484.3884352458.

The spelling of 113653103 in words is "one hundred thirteen million, six hundred fifty-three thousand, one hundred three".