101142343 has 8 divisors (see below), whose sum is σ = 106405200. Its totient is φ = 95997888.

The previous prime is 101142341. The next prime is 101142373. The reversal of 101142343 is 343241101.

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

It is not a de Polignac number, because 101142343 - 2¹ = 101142341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101142343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101142341) 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, 27846 + ... + 31267.

It is an arithmetic number, because the mean of its divisors is an integer number (13300650).

Almost surely, 2^101142343 is an apocalyptic number.

101142343 is a deficient number, since it is larger than the sum of its proper divisors (5262857).

101142343 is an equidigital number, since it uses as much as digits as its factorization.

101142343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59201.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 101142343 is about 10056.9549566457. The cubic root of 101142343 is about 465.9196245543.

Adding to 101142343 its reverse (343241101), we get a palindrome (444383444).

The spelling of 101142343 in words is "one hundred one million, one hundred forty-two thousand, three hundred forty-three".