106287188 has 24 divisors (see below), whose sum is σ = 212796864. Its totient is φ = 45504000.

The previous prime is 106287187. The next prime is 106287191. The reversal of 106287188 is 881782601.

It is a super-2 number, since 2×106287188² = 22593932665894688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106287187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43643 + ... + 46013.

It is an arithmetic number, because the mean of its divisors is an integer number (8866536).

Almost surely, 2^106287188 is an apocalyptic number.

It is an amenable number.

106287188 is an abundant number, since it is smaller than the sum of its proper divisors (106509676).

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

106287188 is a wasteful number, since it uses less digits than its factorization.

106287188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3983 (or 3981 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 41.

The square root of 106287188 is about 10309.5677891947. The cubic root of 106287188 is about 473.6893702041.

The spelling of 106287188 in words is "one hundred six million, two hundred eighty-seven thousand, one hundred eighty-eight".