106642636 has 12 divisors (see below), whose sum is σ = 186846912. Its totient is φ = 53257808.

The previous prime is 106642597. The next prime is 106642643. The reversal of 106642636 is 636246601.

It is a super-2 number, since 2×106642636² = 22745303626056992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11995 + ... + 18898.

It is an arithmetic number, because the mean of its divisors is an integer number (15570576).

Almost surely, 2^106642636 is an apocalyptic number.

It is an amenable number.

106642636 is a deficient number, since it is larger than the sum of its proper divisors (80204276).

106642636 is a wasteful number, since it uses less digits than its factorization.

106642636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31760 (or 31758 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 106642636 is about 10326.7921447079. The cubic root of 106642636 is about 474.2168235416.

The spelling of 106642636 in words is "one hundred six million, six hundred forty-two thousand, six hundred thirty-six".