106838507 has 4 divisors (see below), whose sum is σ = 107896416. Its totient is φ = 105780600.

The previous prime is 106838447. The next prime is 106838509. The reversal of 106838507 is 705838601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106838507 - 2¹² = 106834411 is a prime.

It is a super-2 number, since 2×106838507² = 22828933155978098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106838509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528803 + ... + 529004.

It is an arithmetic number, because the mean of its divisors is an integer number (26974104).

Almost surely, 2^106838507 is an apocalyptic number.

106838507 is a deficient number, since it is larger than the sum of its proper divisors (1057909).

106838507 is a wasteful number, since it uses less digits than its factorization.

106838507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057908.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 106838507 is about 10336.2714263897. The cubic root of 106838507 is about 474.5069780153.

The spelling of 106838507 in words is "one hundred six million, eight hundred thirty-eight thousand, five hundred seven".