113003253 has 12 divisors (see below), whose sum is σ = 178065888. Its totient is φ = 68486760.

The previous prime is 113003249. The next prime is 113003281. The reversal of 113003253 is 352300311.

It is not a de Polignac number, because 113003253 - 2² = 113003249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113003353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 570625 + ... + 570822.

It is an arithmetic number, because the mean of its divisors is an integer number (14838824).

Almost surely, 2^113003253 is an apocalyptic number.

It is an amenable number.

113003253 is a deficient number, since it is larger than the sum of its proper divisors (65062635).

113003253 is a wasteful number, since it uses less digits than its factorization.

113003253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141464 (or 1141461 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 113003253 is about 10630.2988198827. The cubic root of 113003253 is about 483.4634518747.

Adding to 113003253 its reverse (352300311), we get a palindrome (465303564).

The spelling of 113003253 in words is "one hundred thirteen million, three thousand, two hundred fifty-three".