106636402 has 8 divisors (see below), whose sum is σ = 160008156. Its totient is φ = 53300352.

The previous prime is 106636399. The next prime is 106636403. The reversal of 106636402 is 204636601.

It can be written as a sum of positive squares in 2 ways, for example, as 84254041 + 22382361 = 9179^2 + 4731^2 .

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

It is a super-2 number, since 2×106636402² = 22742644463011208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106636403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558 + ... + 14614.

Almost surely, 2^106636402 is an apocalyptic number.

106636402 is a deficient number, since it is larger than the sum of its proper divisors (53371754).

106636402 is a wasteful number, since it uses less digits than its factorization.

106636402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17852.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 106636402 is about 10326.4903040675. The cubic root of 106636402 is about 474.2075829433.

The spelling of 106636402 in words is "one hundred six million, six hundred thirty-six thousand, four hundred two".