113204530 has 64 divisors (see below), whose sum is σ = 223388928. Its totient is φ = 41144320.

The previous prime is 113204521. The next prime is 113204557. The reversal of 113204530 is 35402311.

It is a super-2 number, since 2×113204530² = 25630531225041800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113204498 and 113204507.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1001754 + ... + 1001866.

It is an arithmetic number, because the mean of its divisors is an integer number (3490452).

Almost surely, 2^113204530 is an apocalyptic number.

113204530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113204530 is a deficient number, since it is larger than the sum of its proper divisors (110184398).

113204530 is a wasteful number, since it uses less digits than its factorization.

113204530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 113204530 is about 10639.7617454528. The cubic root of 113204530 is about 483.7503237205.

Adding to 113204530 its reverse (35402311), we get a palindrome (148606841).

The spelling of 113204530 in words is "one hundred thirteen million, two hundred four thousand, five hundred thirty".