113215210 has 8 divisors (see below), whose sum is σ = 203787396. Its totient is φ = 45286080.

The previous prime is 113215187. The next prime is 113215241. The reversal of 113215210 is 12512311.

It can be written as a sum of positive squares in 2 ways, for example, as 108139201 + 5076009 = 10399^2 + 2253^2 .

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5660751 + ... + 5660770.

Almost surely, 2^113215210 is an apocalyptic number.

113215210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113215210 is a deficient number, since it is larger than the sum of its proper divisors (90572186).

113215210 is a wasteful number, since it uses less digits than its factorization.

113215210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11321528.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 113215210 is about 10640.2636245537. The cubic root of 113215210 is about 483.7655359828.

Adding to 113215210 its reverse (12512311), we get a palindrome (125727521).

The spelling of 113215210 in words is "one hundred thirteen million, two hundred fifteen thousand, two hundred ten".