106349143 has 2 divisors, whose sum is σ = 106349144. Its totient is φ = 106349142.

The previous prime is 106349141. The next prime is 106349147. The reversal of 106349143 is 341943601.

It is a weak prime.

It is an emirp because it is prime and its reverse (341943601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106349143 - 2¹ = 106349141 is a prime.

It is a super-2 number, since 2×106349143² = 22620280433668898, which contains 22 as substring.

Together with 106349141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106349141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53174571 + 53174572.

It is an arithmetic number, because the mean of its divisors is an integer number (53174572).

Almost surely, 2^106349143 is an apocalyptic number.

106349143 is a deficient number, since it is larger than the sum of its proper divisors (1).

106349143 is an equidigital number, since it uses as much as digits as its factorization.

106349143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 106349143 is about 10312.5720845965. The cubic root of 106349143 is about 473.7813904658.

The spelling of 106349143 in words is "one hundred six million, three hundred forty-nine thousand, one hundred forty-three".