106667208 has 24 divisors (see below), whose sum is σ = 288890550. Its totient is φ = 35555712.

The previous prime is 106667207. The next prime is 106667227. The reversal of 106667208 is 802766601.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 55086084 + 51581124 = 7422^2 + 7182^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×106667208² = 22755786525030528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (106667207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 740673 + ... + 740816.

Almost surely, 2^106667208 is an apocalyptic number.

106667208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

106667208 is an abundant number, since it is smaller than the sum of its proper divisors (182223342).

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

106667208 is a wasteful number, since it uses less digits than its factorization.

106667208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481501 (or 1481494 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 106667208 is about 10327.9817970405. The cubic root of 106667208 is about 474.2532428744.

The spelling of 106667208 in words is "one hundred six million, six hundred sixty-seven thousand, two hundred eight".