106908947 has 8 divisors (see below), whose sum is σ = 109928832. Its totient is φ = 103896000.

The previous prime is 106908941. The next prime is 106908959. The reversal of 106908947 is 749809601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 106908947 - 2²⁰ = 105860371 is a prime.

It is a super-2 number, since 2×106908947² = 22859045897297618, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106908898 and 106908907.

It is not an unprimeable number, because it can be changed into a prime (106908941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53822 + ... + 55772.

It is an arithmetic number, because the mean of its divisors is an integer number (13741104).

Almost surely, 2^106908947 is an apocalyptic number.

106908947 is a deficient number, since it is larger than the sum of its proper divisors (3019885).

106908947 is a wasteful number, since it uses less digits than its factorization.

106908947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3469.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 106908947 is about 10339.6782831962. The cubic root of 106908947 is about 474.6112379539.

The spelling of 106908947 in words is "one hundred six million, nine hundred eight thousand, nine hundred forty-seven".