106821662 has 8 divisors (see below), whose sum is σ = 160299696. Its totient is φ = 53388432.

The previous prime is 106821653. The next prime is 106821713. The reversal of 106821662 is 266128601.

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

It is a super-2 number, since 2×106821662² = 22821734944884488, which contains 22 as substring.

It is a congruent number.

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, 4418 + ... + 15269.

It is an arithmetic number, because the mean of its divisors is an integer number (20037462).

Almost surely, 2^106821662 is an apocalyptic number.

106821662 is a deficient number, since it is larger than the sum of its proper divisors (53478034).

106821662 is a wasteful number, since it uses less digits than its factorization.

106821662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22402.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 106821662 is about 10335.4565453104. The cubic root of 106821662 is about 474.4820385361.

The spelling of 106821662 in words is "one hundred six million, eight hundred twenty-one thousand, six hundred sixty-two".