113348143 has 4 divisors (see below), whose sum is σ = 114213528. Its totient is φ = 112482760.

The previous prime is 113348141. The next prime is 113348177. The reversal of 113348143 is 341843311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113348143 - 2¹ = 113348141 is a prime.

It is a super-3 number, since 3×113348143³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113348141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432496 + ... + 432757.

It is an arithmetic number, because the mean of its divisors is an integer number (28553382).

Almost surely, 2^113348143 is an apocalyptic number.

113348143 is a deficient number, since it is larger than the sum of its proper divisors (865385).

113348143 is an equidigital number, since it uses as much as digits as its factorization.

113348143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865384.

The product of its digits is 3456, while the sum is 28.

The square root of 113348143 is about 10646.5084887018. The cubic root of 113348143 is about 483.9548016327.

The spelling of 113348143 in words is "one hundred thirteen million, three hundred forty-eight thousand, one hundred forty-three".