113002143 has 8 divisors (see below), whose sum is σ = 152362800. Its totient is φ = 74488128.

The previous prime is 113002091. The next prime is 113002157. The reversal of 113002143 is 341200311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113002143 - 2⁸ = 113001887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113002193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211348 + ... + 211881.

It is an arithmetic number, because the mean of its divisors is an integer number (19045350).

Almost surely, 2^113002143 is an apocalyptic number.

113002143 is a deficient number, since it is larger than the sum of its proper divisors (39360657).

113002143 is an equidigital number, since it uses as much as digits as its factorization.

113002143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423321.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 113002143 is about 10630.2466104978. The cubic root of 113002143 is about 483.4618688931.

Adding to 113002143 its reverse (341200311), we get a palindrome (454202454).

The spelling of 113002143 in words is "one hundred thirteen million, two thousand, one hundred forty-three".