106663386 has 32 divisors (see below), whose sum is σ = 222264000. Its totient is φ = 34094720.

The previous prime is 106663339. The next prime is 106663387. The reversal of 106663386 is 683366601.

It is a super-2 number, since 2×106663386² = 22754155825969992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106663387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10840 + ... + 18188.

It is an arithmetic number, because the mean of its divisors is an integer number (6945750).

Almost surely, 2^106663386 is an apocalyptic number.

106663386 is an abundant number, since it is smaller than the sum of its proper divisors (115600614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106663386 is a wasteful number, since it uses less digits than its factorization.

106663386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7454.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 106663386 is about 10327.7967640732. The cubic root of 106663386 is about 474.2475784733.

The spelling of 106663386 in words is "one hundred six million, six hundred sixty-three thousand, three hundred eighty-six".