106221892 has 24 divisors (see below), whose sum is σ = 212663360. Its totient is φ = 45476640.

The previous prime is 106221883. The next prime is 106221901. The reversal of 106221892 is 298122601.

It is an interprime number because it is at equal distance from previous prime (106221883) and next prime (106221901).

It is a super-2 number, since 2×106221892² = 22566180680119328, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47659 + ... + 49837.

Almost surely, 2^106221892 is an apocalyptic number.

It is an amenable number.

106221892 is an abundant number, since it is smaller than the sum of its proper divisors (106441468).

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

106221892 is a wasteful number, since it uses less digits than its factorization.

106221892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931 (or 3929 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 106221892 is about 10306.4005355895. The cubic root of 106221892 is about 473.5923489241.

The spelling of 106221892 in words is "one hundred six million, two hundred twenty-one thousand, eight hundred ninety-two".