106706131 has 8 divisors (see below), whose sum is σ = 127252224. Its totient is φ = 87485640.

The previous prime is 106706129. The next prime is 106706137. The reversal of 106706131 is 131607601.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 106706131 - 2¹ = 106706129 is a prime.

It is a super-2 number, since 2×106706131² = 22772396785978322, 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 = 106706096 and 106706105.

It is not an unprimeable number, because it can be changed into a prime (106706137) 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, 331225 + ... + 331546.

It is an arithmetic number, because the mean of its divisors is an integer number (15906528).

Almost surely, 2^106706131 is an apocalyptic number.

106706131 is a deficient number, since it is larger than the sum of its proper divisors (20546093).

106706131 is an equidigital number, since it uses as much as digits as its factorization.

106706131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662801.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 106706131 is about 10329.8659720250. The cubic root of 106706131 is about 474.3109210634.

The spelling of 106706131 in words is "one hundred six million, seven hundred six thousand, one hundred thirty-one".