106438331 has 2 divisors, whose sum is σ = 106438332. Its totient is φ = 106438330.

The previous prime is 106438313. The next prime is 106438333. The reversal of 106438331 is 133834601.

Together with previous prime (106438313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106438331 is a prime.

It is a super-2 number, since 2×106438331² = 22658236612131122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 106438333, 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 = 106438294 and 106438303.

It is not a weakly prime, because it can be changed into another prime (106438333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53219165 + 53219166.

It is an arithmetic number, because the mean of its divisors is an integer number (53219166).

Almost surely, 2^106438331 is an apocalyptic number.

106438331 is a deficient number, since it is larger than the sum of its proper divisors (1).

106438331 is an equidigital number, since it uses as much as digits as its factorization.

106438331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 106438331 is about 10316.8954148038. The cubic root of 106438331 is about 473.9137965095.

The spelling of 106438331 in words is "one hundred six million, four hundred thirty-eight thousand, three hundred thirty-one".