106671143 has 4 divisors (see below), whose sum is σ = 107067960. Its totient is φ = 106274328.

The previous prime is 106671133. The next prime is 106671151. The reversal of 106671143 is 341176601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341176601 = 8093 ⋅42157.

It is a cyclic number.

It is not a de Polignac number, because 106671143 - 2⁸ = 106670887 is a prime.

It is a super-2 number, since 2×106671143² = 22757465497852898, which contains 22 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 (106671113) 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, 198005 + ... + 198542.

It is an arithmetic number, because the mean of its divisors is an integer number (26766990).

Almost surely, 2^106671143 is an apocalyptic number.

106671143 is a deficient number, since it is larger than the sum of its proper divisors (396817).

106671143 is an equidigital number, since it uses as much as digits as its factorization.

106671143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396816.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 106671143 is about 10328.1722971686. The cubic root of 106671143 is about 474.2590746059.

The spelling of 106671143 in words is "one hundred six million, six hundred seventy-one thousand, one hundred forty-three".