106142039 has 2 divisors, whose sum is σ = 106142040. Its totient is φ = 106142038.

The previous prime is 106141993. The next prime is 106142041. The reversal of 106142039 is 930241601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106142039 - 2¹² = 106137943 is a prime.

It is a super-2 number, since 2×106142039² = 22532264886155042, which contains 22 as substring.

Together with 106142041, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 106141999 and 106142017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106162039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53071019 + 53071020.

It is an arithmetic number, because the mean of its divisors is an integer number (53071020).

Almost surely, 2^106142039 is an apocalyptic number.

106142039 is a deficient number, since it is larger than the sum of its proper divisors (1).

106142039 is an equidigital number, since it uses as much as digits as its factorization.

106142039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 106142039 is about 10302.5258553425. The cubic root of 106142039 is about 473.4736437945.

The spelling of 106142039 in words is "one hundred six million, one hundred forty-two thousand, thirty-nine".