106143660 has 144 divisors (see below), whose sum is σ = 374267712. Its totient is φ = 23846400.

The previous prime is 106143647. The next prime is 106143673. The reversal of 106143660 is 66341601.

106143660 is a `hidden beast` number, since 10 + 614 + 36 + 6 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (106143647) and next prime (106143673).

It is a super-2 number, since 2×106143660² = 22532953116391200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76170 + ... + 77550.

Almost surely, 2^106143660 is an apocalyptic number.

106143660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106143660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187133856).

106143660 is an abundant number, since it is smaller than the sum of its proper divisors (268124052).

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

106143660 is a wasteful number, since it uses less digits than its factorization.

106143660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464 (or 1459 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 106143660 is about 10302.6045250703. The cubic root of 106143660 is about 473.4760540769.

The spelling of 106143660 in words is "one hundred six million, one hundred forty-three thousand, six hundred sixty".