106091668 has 12 divisors (see below), whose sum is σ = 195432160. Its totient is φ = 50253912.

The previous prime is 106091653. The next prime is 106091669. The reversal of 106091668 is 866190601.

It is a super-2 number, since 2×106091668² = 22510884038044448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106091669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 697896 + ... + 698047.

Almost surely, 2^106091668 is an apocalyptic number.

It is an amenable number.

106091668 is a deficient number, since it is larger than the sum of its proper divisors (89340492).

106091668 is a wasteful number, since it uses less digits than its factorization.

106091668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395966 (or 1395964 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 106091668 is about 10300.0809705555. The cubic root of 106091668 is about 473.3987343781.

The spelling of 106091668 in words is "one hundred six million, ninety-one thousand, six hundred sixty-eight".