106690131 has 12 divisors (see below), whose sum is σ = 154255608. Its totient is φ = 71058624.

The previous prime is 106690099. The next prime is 106690139. The reversal of 106690131 is 131096601.

It is not a de Polignac number, because 106690131 - 2⁵ = 106690099 is a prime.

It is a super-2 number, since 2×106690131² = 22765568105594322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106690095 and 106690104.

It is not an unprimeable number, because it can be changed into a prime (106690139) 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 11 ways as a sum of consecutive naturals, for example, 5371 + ... + 15563.

It is an arithmetic number, because the mean of its divisors is an integer number (12854634).

Almost surely, 2^106690131 is an apocalyptic number.

106690131 is a deficient number, since it is larger than the sum of its proper divisors (47565477).

106690131 is a wasteful number, since it uses less digits than its factorization.

106690131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11362 (or 11359 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 106690131 is about 10329.0914895745. The cubic root of 106690131 is about 474.2872131033.

The spelling of 106690131 in words is "one hundred six million, six hundred ninety thousand, one hundred thirty-one".