113203130 has 8 divisors (see below), whose sum is σ = 203765652. Its totient is φ = 45281248.

The previous prime is 113203109. The next prime is 113203157. The reversal of 113203130 is 31302311.

It can be written as a sum of positive squares in 2 ways, for example, as 109474369 + 3728761 = 10463^2 + 1931^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5660147 + ... + 5660166.

Almost surely, 2^113203130 is an apocalyptic number.

113203130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113203130 is a deficient number, since it is larger than the sum of its proper divisors (90562522).

113203130 is a wasteful number, since it uses less digits than its factorization.

113203130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11320320.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 113203130 is about 10639.6959543025. The cubic root of 113203130 is about 483.7483295328.

Adding to 113203130 its reverse (31302311), we get a palindrome (144505441).

The spelling of 113203130 in words is "one hundred thirteen million, two hundred three thousand, one hundred thirty".