106227640 has 16 divisors (see below), whose sum is σ = 239012280. Its totient is φ = 42491040.

The previous prime is 106227623. The next prime is 106227643. The reversal of 106227640 is 46722601.

It is a super-2 number, since 2×106227640² = 22568622999939200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106227599 and 106227608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106227643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1327806 + ... + 1327885.

Almost surely, 2^106227640 is an apocalyptic number.

106227640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106227640 is an abundant number, since it is smaller than the sum of its proper divisors (132784640).

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

106227640 is a wasteful number, since it uses less digits than its factorization.

106227640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655702 (or 2655698 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 106227640 is about 10306.6793876592. The cubic root of 106227640 is about 473.6008912929.

The spelling of 106227640 in words is "one hundred six million, two hundred twenty-seven thousand, six hundred forty".