113032550 has 12 divisors (see below), whose sum is σ = 210240636. Its totient is φ = 45213000.

The previous prime is 113032547. The next prime is 113032583. The reversal of 113032550 is 55230311.

It is a Curzon number.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 1130276 + ... + 1130375.

It is an arithmetic number, because the mean of its divisors is an integer number (17520053).

Almost surely, 2^113032550 is an apocalyptic number.

113032550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113032550 is a deficient number, since it is larger than the sum of its proper divisors (97208086).

113032550 is a wasteful number, since it uses less digits than its factorization.

113032550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260663 (or 2260658 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 113032550 is about 10631.6767257098. The cubic root of 113032550 is about 483.5052288575.

Adding to 113032550 its reverse (55230311), we get a palindrome (168262861).

The spelling of 113032550 in words is "one hundred thirteen million, thirty-two thousand, five hundred fifty".