113003144 has 8 divisors (see below), whose sum is σ = 211880910. Its totient is φ = 56501568.

The previous prime is 113003129. The next prime is 113003161. The reversal of 113003144 is 441300311.

It can be written as a sum of positive squares in only one way, i.e., 107536900 + 5466244 = 10370^2 + 2338^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7062689 + ... + 7062704.

Almost surely, 2^113003144 is an apocalyptic number.

It is an amenable number.

113003144 is a deficient number, since it is larger than the sum of its proper divisors (98877766).

113003144 is a wasteful number, since it uses less digits than its factorization.

113003144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14125399 (or 14125395 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 113003144 is about 10630.2936930265. The cubic root of 113003144 is about 483.4632964292.

Adding to 113003144 its reverse (441300311), we get a palindrome (554303455).

The spelling of 113003144 in words is "one hundred thirteen million, three thousand, one hundred forty-four".