113803508 has 96 divisors (see below), whose sum is σ = 265192704. Its totient is φ = 41453568.

The previous prime is 113803493. The next prime is 113803513. The reversal of 113803508 is 805308311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327791 + ... + 328137.

It is an arithmetic number, because the mean of its divisors is an integer number (2762424).

Almost surely, 2^113803508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113803508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132596352).

113803508 is an abundant number, since it is smaller than the sum of its proper divisors (151389196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113803508 is a wasteful number, since it uses less digits than its factorization.

113803508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 113803508 is about 10667.8727026526. The cubic root of 113803508 is about 484.6020159474.

The spelling of 113803508 in words is "one hundred thirteen million, eight hundred three thousand, five hundred eight".