113903242 has 16 divisors (see below), whose sum is σ = 181526760. Its totient is φ = 53500608.

The previous prime is 113903239. The next prime is 113903243. The reversal of 113903242 is 242309311.

It can be written as a sum of positive squares in 4 ways, for example, as 90079081 + 23824161 = 9491^2 + 4881^2 .

It is a super-3 number, since 3×113903242³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (113903243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24393 + ... + 28684.

Almost surely, 2^113903242 is an apocalyptic number.

113903242 is a deficient number, since it is larger than the sum of its proper divisors (67623518).

113903242 is a wasteful number, since it uses less digits than its factorization.

113903242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53145.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 113903242 is about 10672.5461816757. The cubic root of 113903242 is about 484.7435381977.

The spelling of 113903242 in words is "one hundred thirteen million, nine hundred three thousand, two hundred forty-two".