106786530 has 24 divisors (see below), whose sum is σ = 277645212. Its totient is φ = 28476384.

The previous prime is 106786529. The next prime is 106786531. The reversal of 106786530 is 35687601.

It is an interprime number because it is at equal distance from previous prime (106786529) and next prime (106786531).

It can be written as a sum of positive squares in 2 ways, for example, as 102637161 + 4149369 = 10131^2 + 2037^2 .

It is a super-2 number, since 2×106786530² = 22806725978881800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106786531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 593169 + ... + 593348.

Almost surely, 2^106786530 is an apocalyptic number.

106786530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106786530 is an abundant number, since it is smaller than the sum of its proper divisors (170858682).

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

106786530 is a wasteful number, since it uses less digits than its factorization.

106786530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186530 (or 1186527 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 106786530 is about 10333.7568192792. The cubic root of 106786530 is about 474.4300162202.

The spelling of 106786530 in words is "one hundred six million, seven hundred eighty-six thousand, five hundred thirty".