106823650 has 12 divisors (see below), whose sum is σ = 198692082. Its totient is φ = 42729440.

The previous prime is 106823623. The next prime is 106823659. The reversal of 106823650 is 56328601.

It can be written as a sum of positive squares in 3 ways, for example, as 94692361 + 12131289 = 9731^2 + 3483^2 .

It is a super-2 number, since 2×106823650² = 22822584398645000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106823659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1068187 + ... + 1068286.

Almost surely, 2^106823650 is an apocalyptic number.

106823650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106823650 is a deficient number, since it is larger than the sum of its proper divisors (91868432).

106823650 is a wasteful number, since it uses less digits than its factorization.

106823650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136485 (or 2136480 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 106823650 is about 10335.5527186503. The cubic root of 106823650 is about 474.4849819605.

The spelling of 106823650 in words is "one hundred six million, eight hundred twenty-three thousand, six hundred fifty".