106738839 has 12 divisors (see below), whose sum is σ = 156480376. Its totient is φ = 70096752.

The previous prime is 106738831. The next prime is 106738861. The reversal of 106738839 is 938837601.

It is a happy number.

It is not a de Polignac number, because 106738839 - 2³ = 106738831 is a prime.

It is a super-2 number, since 2×106738839² = 22786359502135842, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106738794 and 106738803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106738831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87904 + ... + 89109.

Almost surely, 2^106738839 is an apocalyptic number.

106738839 is a deficient number, since it is larger than the sum of its proper divisors (49741537).

106738839 is a wasteful number, since it uses less digits than its factorization.

106738839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177086 (or 177083 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 106738839 is about 10331.4490271210. The cubic root of 106738839 is about 474.3593786875.

The spelling of 106738839 in words is "one hundred six million, seven hundred thirty-eight thousand, eight hundred thirty-nine".