106550213188 has 12 divisors (see below), whose sum is σ = 189089111232. Its totient is φ = 52524752840.

The previous prime is 106550213179. The next prime is 106550213197. The reversal of 106550213188 is 881312055601.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (106550213179) and next prime (106550213197).

It is a super-2 number, since 2×106550213188² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106550213188.

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, 187588120 + ... + 187588687.

It is an arithmetic number, because the mean of its divisors is an integer number (15757425936).

Almost surely, 2^106550213188 is an apocalyptic number.

It is an amenable number.

106550213188 is a deficient number, since it is larger than the sum of its proper divisors (82538898044).

106550213188 is a wasteful number, since it uses less digits than its factorization.

106550213188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375176882 (or 375176880 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

Adding to 106550213188 its reverse (881312055601), we get a palindrome (987862268789).

The spelling of 106550213188 in words is "one hundred six billion, five hundred fifty million, two hundred thirteen thousand, one hundred eighty-eight".