106106387 has 2 divisors, whose sum is σ = 106106388. Its totient is φ = 106106386.

The previous prime is 106106381. The next prime is 106106411. The reversal of 106106387 is 783601601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106106387 - 2⁶ = 106106323 is a prime.

It is a super-2 number, since 2×106106387² = 22517130724387538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106106381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53053193 + 53053194.

It is an arithmetic number, because the mean of its divisors is an integer number (53053194).

Almost surely, 2^106106387 is an apocalyptic number.

106106387 is a deficient number, since it is larger than the sum of its proper divisors (1).

106106387 is an equidigital number, since it uses as much as digits as its factorization.

106106387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 106106387 is about 10300.7954547210. The cubic root of 106106387 is about 473.4206262442.

Adding to 106106387 its reverse (783601601), we get a palindrome (889707988).

The spelling of 106106387 in words is "one hundred six million, one hundred six thousand, three hundred eighty-seven".