106838923 has 2 divisors, whose sum is σ = 106838924. Its totient is φ = 106838922.

The previous prime is 106838909. The next prime is 106838939. The reversal of 106838923 is 329838601.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106838923 is a prime.

It is a super-2 number, since 2×106838923² = 22829110935599858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106838423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53419461 + 53419462.

It is an arithmetic number, because the mean of its divisors is an integer number (53419462).

Almost surely, 2^106838923 is an apocalyptic number.

106838923 is a deficient number, since it is larger than the sum of its proper divisors (1).

106838923 is an equidigital number, since it uses as much as digits as its factorization.

106838923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 106838923 is about 10336.2915496807. The cubic root of 106838923 is about 474.5075938814.

The spelling of 106838923 in words is "one hundred six million, eight hundred thirty-eight thousand, nine hundred twenty-three".