113603722 has 4 divisors (see below), whose sum is σ = 170405586. Its totient is φ = 56801860.

The previous prime is 113603713. The next prime is 113603729. The reversal of 113603722 is 227306311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 227306311 = 109 ⋅2085379.

It can be written as a sum of positive squares in only one way, i.e., 92910321 + 20693401 = 9639^2 + 4549^2 .

It is not an unprimeable number, because it can be changed into a prime (113603729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28400929 + ... + 28400932.

Almost surely, 2^113603722 is an apocalyptic number.

113603722 is a deficient number, since it is larger than the sum of its proper divisors (56801864).

113603722 is an equidigital number, since it uses as much as digits as its factorization.

113603722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56801863.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 113603722 is about 10658.5046793629. The cubic root of 113603722 is about 484.3182713002.

The spelling of 113603722 in words is "one hundred thirteen million, six hundred three thousand, seven hundred twenty-two".