113003444 has 6 divisors (see below), whose sum is σ = 197756034. Its totient is φ = 56501720.

The previous prime is 113003413. The next prime is 113003447. The reversal of 113003444 is 444300311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 96275344 + 16728100 = 9812^2 + 4090^2 .

It is a super-2 number, since 2×113003444² = 25539556711722272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113003447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14125427 + ... + 14125434.

It is an arithmetic number, because the mean of its divisors is an integer number (32959339).

Almost surely, 2^113003444 is an apocalyptic number.

It is an amenable number.

113003444 is a deficient number, since it is larger than the sum of its proper divisors (84752590).

113003444 is a wasteful number, since it uses less digits than its factorization.

113003444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28250865 (or 28250863 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 113003444 is about 10630.3078036339. The cubic root of 113003444 is about 483.4637242605.

Adding to 113003444 its reverse (444300311), we get a palindrome (557303755).

The spelling of 113003444 in words is "one hundred thirteen million, three thousand, four hundred forty-four".