113101143 has 8 divisors (see below), whose sum is σ = 157358208. Its totient is φ = 72122424.

The previous prime is 113101141. The next prime is 113101147. The reversal of 113101143 is 341101311.

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

It is not a de Polignac number, because 113101143 - 2¹ = 113101141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113101141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819505 + ... + 819642.

It is an arithmetic number, because the mean of its divisors is an integer number (19669776).

Almost surely, 2^113101143 is an apocalyptic number.

113101143 is a deficient number, since it is larger than the sum of its proper divisors (44257065).

113101143 is a wasteful number, since it uses less digits than its factorization.

113101143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639173.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 113101143 is about 10634.9021152054. The cubic root of 113101143 is about 483.6030129847.

Adding to 113101143 its reverse (341101311), we get a palindrome (454202454).

The spelling of 113101143 in words is "one hundred thirteen million, one hundred one thousand, one hundred forty-three".