106142343 has 4 divisors (see below), whose sum is σ = 141523128. Its totient is φ = 70761560.

The previous prime is 106142321. The next prime is 106142353. The reversal of 106142343 is 343241601.

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 106142343 - 2¹² = 106138247 is a prime.

It is a super-2 number, since 2×106142343² = 22532393955059298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106142353) 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, 17690388 + ... + 17690393.

It is an arithmetic number, because the mean of its divisors is an integer number (35380782).

Almost surely, 2^106142343 is an apocalyptic number.

106142343 is a deficient number, since it is larger than the sum of its proper divisors (35380785).

106142343 is an equidigital number, since it uses as much as digits as its factorization.

106142343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35380784.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 106142343 is about 10302.5406089954. The cubic root of 106142343 is about 473.4740958172.

Adding to 106142343 its reverse (343241601), we get a palindrome (449383944).

The spelling of 106142343 in words is "one hundred six million, one hundred forty-two thousand, three hundred forty-three".