106361666 has 8 divisors (see below), whose sum is σ = 159813324. Its totient is φ = 53090560.

The previous prime is 106361659. The next prime is 106361669. The reversal of 106361666 is 666163601.

It can be written as a sum of positive squares in 2 ways, for example, as 104632441 + 1729225 = 10229^2 + 1315^2 .

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

It is a super-2 number, since 2×106361666² = 22625607988591112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106361669) 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, 43655 + ... + 46026.

Almost surely, 2^106361666 is an apocalyptic number.

106361666 is a deficient number, since it is larger than the sum of its proper divisors (53451658).

106361666 is an equidigital number, since it uses as much as digits as its factorization.

106361666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90276.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 106361666 is about 10313.1792382369. The cubic root of 106361666 is about 473.7999862323.

The spelling of 106361666 in words is "one hundred six million, three hundred sixty-one thousand, six hundred sixty-six".